12380680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 31071600

約数和(自身を除く): 18690920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 821, 1160, 1508, 1642, 1885, 3016, 3284, 3770, 4105, 6568, 7540, 8210, 10673, 15080, 16420, 21346, 23809, 32840, 42692, 47618, 53365, 85384, 95236, 106730, 119045, 190472, 213460, 238090, 309517, 426920, 476180, 619034, 952360, 1238068, 1547585, 2476136, 3095170, 6190340, 12380680]

約数ペア:

[(1, 12380680), (2, 6190340), (4, 3095170), (5, 2476136), (8, 1547585), (10, 1238068), (13, 952360), (20, 619034), (26, 476180), (29, 426920), (40, 309517), (52, 238090), (58, 213460), (65, 190472), (104, 119045), (116, 106730), (130, 95236), (145, 85384), (232, 53365), (260, 47618), (290, 42692), (377, 32840), (520, 23809), (580, 21346), (754, 16420), (821, 15080), (1160, 10673), (1508, 8210), (1642, 7540), (1885, 6568), (3016, 4105), (3284, 3770)]