2017349980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 4438167552

約数和(自身を除く): 2420817572

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 167, 181, 188, 235, 284, 334, 355, 362, 470, 668, 710, 724, 835, 905, 940, 1420, 1670, 1810, 3337, 3340, 3620, 6674, 7849, 8507, 11857, 12851, 13348, 15698, 16685, 17014, 23714, 25702, 30227, 31396, 33370, 34028, 39245, 42535, 47428, 51404, 59285, 60454, 64255, 66740, 78490, 85070, 118570, 120908, 128510, 151135, 156980, 170140, 237140, 257020, 302270, 557279, 603997, 604540, 1114558, 1207994, 1420669, 2146117, 2229116, 2415988, 2786395, 2841338, 3019985, 4292234, 5572790, 5682676, 6039970, 7103345, 8584468, 10730585, 11145580, 12079940, 14206690, 21461170, 28413380, 42922340, 100867499, 201734998, 403469996, 504337495, 1008674990, 2017349980]

約数ペア:

[(1, 2017349980), (2, 1008674990), (4, 504337495), (5, 403469996), (10, 201734998), (20, 100867499), (47, 42922340), (71, 28413380), (94, 21461170), (142, 14206690), (167, 12079940), (181, 11145580), (188, 10730585), (235, 8584468), (284, 7103345), (334, 6039970), (355, 5682676), (362, 5572790), (470, 4292234), (668, 3019985), (710, 2841338), (724, 2786395), (835, 2415988), (905, 2229116), (940, 2146117), (1420, 1420669), (1670, 1207994), (1810, 1114558), (3337, 604540), (3340, 603997), (3620, 557279), (6674, 302270), (7849, 257020), (8507, 237140), (11857, 170140), (12851, 156980), (13348, 151135), (15698, 128510), (16685, 120908), (17014, 118570), (23714, 85070), (25702, 78490), (30227, 66740), (31396, 64255), (33370, 60454), (34028, 59285), (39245, 51404), (42535, 47428)]