20201653010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:817

約数の個数: 192

約数和(自身を含む): 48629839104

約数和(自身を除く): 28428186094

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 121, 154, 170, 187, 238, 242, 307, 374, 385, 457, 595, 605, 614, 770, 847, 914, 935, 1190, 1210, 1309, 1535, 1694, 1870, 2057, 2149, 2285, 2618, 3070, 3199, 3377, 4114, 4235, 4298, 4570, 5027, 5219, 6398, 6545, 6754, 7769, 8470, 10054, 10285, 10438, 10745, 13090, 14399, 15538, 15995, 16885, 20570, 21490, 23639, 25135, 26095, 28798, 31990, 33770, 35189, 36533, 37147, 38845, 47278, 50270, 52190, 54383, 55297, 57409, 70378, 71995, 73066, 74294, 77690, 85459, 108766, 110594, 114818, 118195, 140299, 143990, 170918, 175945, 182665, 185735, 236390, 260029, 271915, 276485, 280598, 287045, 351890, 365330, 371470, 387079, 401863, 427295, 520058, 543830, 552970, 574090, 598213, 631499, 701495, 774158, 803726, 854590, 940049, 982093, 1196426, 1262998, 1300145, 1402990, 1543289, 1880098, 1935395, 1964186, 2009315, 2385083, 2600290, 2991065, 3086578, 3157495, 3870790, 4018630, 4420493, 4700245, 4770166, 4910465, 5982130, 6314990, 6580343, 7716445, 8840986, 9400490, 9820930, 10803023, 11925415, 13160686, 15432890, 16695581, 16976179, 21606046, 22102465, 23850830, 26235913, 32901715, 33391162, 33952358, 44204930, 52471826, 54015115, 65803430, 83477905, 84880895, 108030230, 118833253, 131179565, 166955810, 169761790, 183651391, 237666506, 262359130, 288595043, 367302782, 577190086, 594166265, 918256955, 1188332530, 1442975215, 1836513910, 2020165301, 2885950430, 4040330602, 10100826505, 20201653010]

約数ペア:

[(1, 20201653010), (2, 10100826505), (5, 4040330602), (7, 2885950430), (10, 2020165301), (11, 1836513910), (14, 1442975215), (17, 1188332530), (22, 918256955), (34, 594166265), (35, 577190086), (55, 367302782), (70, 288595043), (77, 262359130), (85, 237666506), (110, 183651391), (119, 169761790), (121, 166955810), (154, 131179565), (170, 118833253), (187, 108030230), (238, 84880895), (242, 83477905), (307, 65803430), (374, 54015115), (385, 52471826), (457, 44204930), (595, 33952358), (605, 33391162), (614, 32901715), (770, 26235913), (847, 23850830), (914, 22102465), (935, 21606046), (1190, 16976179), (1210, 16695581), (1309, 15432890), (1535, 13160686), (1694, 11925415), (1870, 10803023), (2057, 9820930), (2149, 9400490), (2285, 8840986), (2618, 7716445), (3070, 6580343), (3199, 6314990), (3377, 5982130), (4114, 4910465), (4235, 4770166), (4298, 4700245), (4570, 4420493), (5027, 4018630), (5219, 3870790), (6398, 3157495), (6545, 3086578), (6754, 2991065), (7769, 2600290), (8470, 2385083), (10054, 2009315), (10285, 1964186), (10438, 1935395), (10745, 1880098), (13090, 1543289), (14399, 1402990), (15538, 1300145), (15995, 1262998), (16885, 1196426), (20570, 982093), (21490, 940049), (23639, 854590), (25135, 803726), (26095, 774158), (28798, 701495), (31990, 631499), (33770, 598213), (35189, 574090), (36533, 552970), (37147, 543830), (38845, 520058), (47278, 427295), (50270, 401863), (52190, 387079), (54383, 371470), (55297, 365330), (57409, 351890), (70378, 287045), (71995, 280598), (73066, 276485), (74294, 271915), (77690, 260029), (85459, 236390), (108766, 185735), (110594, 182665), (114818, 175945), (118195, 170918), (140299, 143990)]