20075080300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:293

約数の個数: 216

約数和(自身を含む): 49651978320

約数和(自身を除く): 29576898020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 73, 89, 100, 106, 110, 146, 178, 212, 220, 265, 275, 292, 356, 365, 445, 530, 550, 583, 730, 803, 890, 979, 1060, 1100, 1166, 1325, 1460, 1606, 1780, 1825, 1958, 2225, 2332, 2650, 2809, 2915, 3212, 3650, 3869, 3916, 4015, 4450, 4717, 4895, 5300, 5618, 5830, 6497, 7300, 7738, 8030, 8900, 9434, 9790, 11236, 11660, 12994, 14045, 14575, 15476, 16060, 18868, 19345, 19580, 20075, 23585, 24475, 25988, 28090, 29150, 30899, 32485, 38690, 40150, 42559, 47170, 48950, 51887, 56180, 58300, 61798, 64970, 70225, 71467, 77380, 80300, 85118, 94340, 96725, 97900, 103774, 117925, 123596, 129940, 140450, 142934, 154495, 162425, 170236, 193450, 205057, 207548, 212795, 235850, 250001, 259435, 280900, 285868, 308990, 324850, 344341, 357335, 386900, 410114, 425590, 471700, 500002, 518870, 617980, 649700, 688682, 714670, 772475, 820228, 851180, 1000004, 1025285, 1037740, 1063975, 1250005, 1297175, 1377364, 1429340, 1544950, 1721705, 1786675, 2050570, 2127950, 2255627, 2500010, 2594350, 2750011, 3089900, 3443410, 3573350, 3787751, 4101140, 4255900, 4511254, 5000020, 5126425, 5188700, 5500022, 6250025, 6886820, 7146700, 7575502, 8608525, 9022508, 10252850, 11000044, 11278135, 12500050, 13750055, 15151004, 17217050, 18250073, 18938755, 20505700, 22556270, 25000100, 27500110, 34434100, 36500146, 37877510, 45112540, 55000220, 56390675, 68750275, 73000292, 75755020, 91250365, 94693775, 112781350, 137500550, 182500730, 189387550, 200750803, 225562700, 275001100, 365001460, 378775100, 401501606, 456251825, 803003212, 912503650, 1003754015, 1825007300, 2007508030, 4015016060, 5018770075, 10037540150, 20075080300]

約数ペア:

[(1, 20075080300), (2, 10037540150), (4, 5018770075), (5, 4015016060), (10, 2007508030), (11, 1825007300), (20, 1003754015), (22, 912503650), (25, 803003212), (44, 456251825), (50, 401501606), (53, 378775100), (55, 365001460), (73, 275001100), (89, 225562700), (100, 200750803), (106, 189387550), (110, 182500730), (146, 137500550), (178, 112781350), (212, 94693775), (220, 91250365), (265, 75755020), (275, 73000292), (292, 68750275), (356, 56390675), (365, 55000220), (445, 45112540), (530, 37877510), (550, 36500146), (583, 34434100), (730, 27500110), (803, 25000100), (890, 22556270), (979, 20505700), (1060, 18938755), (1100, 18250073), (1166, 17217050), (1325, 15151004), (1460, 13750055), (1606, 12500050), (1780, 11278135), (1825, 11000044), (1958, 10252850), (2225, 9022508), (2332, 8608525), (2650, 7575502), (2809, 7146700), (2915, 6886820), (3212, 6250025), (3650, 5500022), (3869, 5188700), (3916, 5126425), (4015, 5000020), (4450, 4511254), (4717, 4255900), (4895, 4101140), (5300, 3787751), (5618, 3573350), (5830, 3443410), (6497, 3089900), (7300, 2750011), (7738, 2594350), (8030, 2500010), (8900, 2255627), (9434, 2127950), (9790, 2050570), (11236, 1786675), (11660, 1721705), (12994, 1544950), (14045, 1429340), (14575, 1377364), (15476, 1297175), (16060, 1250005), (18868, 1063975), (19345, 1037740), (19580, 1025285), (20075, 1000004), (23585, 851180), (24475, 820228), (25988, 772475), (28090, 714670), (29150, 688682), (30899, 649700), (32485, 617980), (38690, 518870), (40150, 500002), (42559, 471700), (47170, 425590), (48950, 410114), (51887, 386900), (56180, 357335), (58300, 344341), (61798, 324850), (64970, 308990), (70225, 285868), (71467, 280900), (77380, 259435), (80300, 250001), (85118, 235850), (94340, 212795), (96725, 207548), (97900, 205057), (103774, 193450), (117925, 170236), (123596, 162425), (129940, 154495), (140450, 142934)]