2010106180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{3517}}^1$

素因数の和:3625

約数の個数: 72

約数和(自身を含む): 4582504584

約数和(自身を除く): 2572398404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 1681, 2788, 3362, 3485, 3517, 6724, 6970, 7034, 8405, 13940, 14068, 16810, 17585, 28577, 33620, 35170, 57154, 59789, 70340, 114308, 119578, 142885, 144197, 239156, 285770, 288394, 298945, 571540, 576788, 597890, 720985, 1195780, 1441970, 2451349, 2883940, 4902698, 5912077, 9805396, 11824154, 12256745, 23648308, 24513490, 29560385, 49026980, 59120770, 100505309, 118241540, 201010618, 402021236, 502526545, 1005053090, 2010106180]

約数ペア:

[(1, 2010106180), (2, 1005053090), (4, 502526545), (5, 402021236), (10, 201010618), (17, 118241540), (20, 100505309), (34, 59120770), (41, 49026980), (68, 29560385), (82, 24513490), (85, 23648308), (164, 12256745), (170, 11824154), (205, 9805396), (340, 5912077), (410, 4902698), (697, 2883940), (820, 2451349), (1394, 1441970), (1681, 1195780), (2788, 720985), (3362, 597890), (3485, 576788), (3517, 571540), (6724, 298945), (6970, 288394), (7034, 285770), (8405, 239156), (13940, 144197), (14068, 142885), (16810, 119578), (17585, 114308), (28577, 70340), (33620, 59789), (35170, 57154)]