2912302640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{12671}}^1$

素因数の和:12727

約数の個数: 120

約数和(自身を含む): 7763931648

約数和(自身を除く): 4851629008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 169, 170, 208, 221, 260, 272, 338, 340, 442, 520, 676, 680, 845, 884, 1040, 1105, 1352, 1360, 1690, 1768, 2210, 2704, 2873, 3380, 3536, 4420, 5746, 6760, 8840, 11492, 12671, 13520, 14365, 17680, 22984, 25342, 28730, 45968, 50684, 57460, 63355, 101368, 114920, 126710, 164723, 202736, 215407, 229840, 253420, 329446, 430814, 506840, 658892, 823615, 861628, 1013680, 1077035, 1317784, 1647230, 1723256, 2141399, 2154070, 2635568, 2800291, 3294460, 3446512, 4282798, 4308140, 5600582, 6588920, 8565596, 8616280, 10706995, 11201164, 13177840, 14001455, 17131192, 17232560, 21413990, 22402328, 28002910, 34262384, 36403783, 42827980, 44804656, 56005820, 72807566, 85655960, 112011640, 145615132, 171311920, 182018915, 224023280, 291230264, 364037830, 582460528, 728075660, 1456151320, 2912302640]

約数ペア:

[(1, 2912302640), (2, 1456151320), (4, 728075660), (5, 582460528), (8, 364037830), (10, 291230264), (13, 224023280), (16, 182018915), (17, 171311920), (20, 145615132), (26, 112011640), (34, 85655960), (40, 72807566), (52, 56005820), (65, 44804656), (68, 42827980), (80, 36403783), (85, 34262384), (104, 28002910), (130, 22402328), (136, 21413990), (169, 17232560), (170, 17131192), (208, 14001455), (221, 13177840), (260, 11201164), (272, 10706995), (338, 8616280), (340, 8565596), (442, 6588920), (520, 5600582), (676, 4308140), (680, 4282798), (845, 3446512), (884, 3294460), (1040, 2800291), (1105, 2635568), (1352, 2154070), (1360, 2141399), (1690, 1723256), (1768, 1647230), (2210, 1317784), (2704, 1077035), (2873, 1013680), (3380, 861628), (3536, 823615), (4420, 658892), (5746, 506840), (6760, 430814), (8840, 329446), (11492, 253420), (12671, 229840), (13520, 215407), (14365, 202736), (17680, 164723), (22984, 126710), (25342, 114920), (28730, 101368), (45968, 63355), (50684, 57460)]