20100952300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{4967}}^1$

素因数の和:5288

約数の個数: 144

約数和(自身を含む): 51436207872

約数和(自身を除く): 31335255572

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 283, 286, 325, 550, 566, 572, 650, 715, 1100, 1132, 1300, 1415, 1430, 2830, 2860, 3113, 3575, 3679, 4967, 5660, 6226, 7075, 7150, 7358, 9934, 12452, 14150, 14300, 14716, 15565, 18395, 19868, 24835, 28300, 31130, 36790, 40469, 49670, 54637, 62260, 64571, 73580, 77825, 80938, 91975, 99340, 109274, 124175, 129142, 155650, 161876, 183950, 202345, 218548, 248350, 258284, 273185, 311300, 322855, 367900, 404690, 496700, 546370, 645710, 710281, 809380, 1011725, 1092740, 1291420, 1365925, 1405661, 1420562, 1614275, 2023450, 2731850, 2811322, 2841124, 3228550, 3551405, 4046900, 5463700, 5622644, 6457100, 7028305, 7102810, 14056610, 14205620, 15462271, 17757025, 18273593, 28113220, 30924542, 35141525, 35514050, 36547186, 61849084, 70283050, 71028100, 73094372, 77311355, 91367965, 140566100, 154622710, 182735930, 201009523, 309245420, 365471860, 386556775, 402019046, 456839825, 773113550, 804038092, 913679650, 1005047615, 1546227100, 1827359300, 2010095230, 4020190460, 5025238075, 10050476150, 20100952300]

約数ペア:

[(1, 20100952300), (2, 10050476150), (4, 5025238075), (5, 4020190460), (10, 2010095230), (11, 1827359300), (13, 1546227100), (20, 1005047615), (22, 913679650), (25, 804038092), (26, 773113550), (44, 456839825), (50, 402019046), (52, 386556775), (55, 365471860), (65, 309245420), (100, 201009523), (110, 182735930), (130, 154622710), (143, 140566100), (220, 91367965), (260, 77311355), (275, 73094372), (283, 71028100), (286, 70283050), (325, 61849084), (550, 36547186), (566, 35514050), (572, 35141525), (650, 30924542), (715, 28113220), (1100, 18273593), (1132, 17757025), (1300, 15462271), (1415, 14205620), (1430, 14056610), (2830, 7102810), (2860, 7028305), (3113, 6457100), (3575, 5622644), (3679, 5463700), (4967, 4046900), (5660, 3551405), (6226, 3228550), (7075, 2841124), (7150, 2811322), (7358, 2731850), (9934, 2023450), (12452, 1614275), (14150, 1420562), (14300, 1405661), (14716, 1365925), (15565, 1291420), (18395, 1092740), (19868, 1011725), (24835, 809380), (28300, 710281), (31130, 645710), (36790, 546370), (40469, 496700), (49670, 404690), (54637, 367900), (62260, 322855), (64571, 311300), (73580, 273185), (77825, 258284), (80938, 248350), (91975, 218548), (99340, 202345), (109274, 183950), (124175, 161876), (129142, 155650)]