12341680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11867}}^1$

素因数の和:11893

約数の個数: 40

約数和(自身を含む): 30904272

約数和(自身を除く): 18562592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11867, 23734, 47468, 59335, 94936, 118670, 154271, 189872, 237340, 308542, 474680, 617084, 771355, 949360, 1234168, 1542710, 2468336, 3085420, 6170840, 12341680]

約数ペア:

[(1, 12341680), (2, 6170840), (4, 3085420), (5, 2468336), (8, 1542710), (10, 1234168), (13, 949360), (16, 771355), (20, 617084), (26, 474680), (40, 308542), (52, 237340), (65, 189872), (80, 154271), (104, 118670), (130, 94936), (208, 59335), (260, 47468), (520, 23734), (1040, 11867)]