20134516820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1\times {\mathrm{2879}}^1$

素因数の和:3365

約数の個数: 96

約数和(自身を含む): 46820229120

約数和(自身を除く): 26685712300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 383, 415, 766, 830, 913, 1532, 1660, 1826, 1915, 2879, 3652, 3830, 4213, 4565, 5758, 7660, 8426, 9130, 11516, 14395, 16852, 18260, 21065, 28790, 31669, 31789, 42130, 57580, 63338, 63578, 84260, 126676, 127156, 158345, 158945, 238957, 316690, 317890, 349679, 477914, 633380, 635780, 699358, 955828, 1102657, 1194785, 1398716, 1748395, 2205314, 2389570, 2628527, 3496790, 4410628, 4779140, 5257054, 5513285, 6993580, 10514108, 11026570, 12129227, 13142635, 22053140, 24258454, 26285270, 48516908, 52570540, 60646135, 91520531, 121292270, 183041062, 242584540, 366082124, 457602655, 915205310, 1006725841, 1830410620, 2013451682, 4026903364, 5033629205, 10067258410, 20134516820]

約数ペア:

[(1, 20134516820), (2, 10067258410), (4, 5033629205), (5, 4026903364), (10, 2013451682), (11, 1830410620), (20, 1006725841), (22, 915205310), (44, 457602655), (55, 366082124), (83, 242584540), (110, 183041062), (166, 121292270), (220, 91520531), (332, 60646135), (383, 52570540), (415, 48516908), (766, 26285270), (830, 24258454), (913, 22053140), (1532, 13142635), (1660, 12129227), (1826, 11026570), (1915, 10514108), (2879, 6993580), (3652, 5513285), (3830, 5257054), (4213, 4779140), (4565, 4410628), (5758, 3496790), (7660, 2628527), (8426, 2389570), (9130, 2205314), (11516, 1748395), (14395, 1398716), (16852, 1194785), (18260, 1102657), (21065, 955828), (28790, 699358), (31669, 635780), (31789, 633380), (42130, 477914), (57580, 349679), (63338, 317890), (63578, 316690), (84260, 238957), (126676, 158945), (127156, 158345)]