12722320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{941}}^1$

素因数の和:980

約数の個数: 60

約数和(自身を含む): 32063796

約数和(自身を除く): 19341476

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 941, 1040, 1352, 1690, 1882, 2704, 3380, 3764, 4705, 6760, 7528, 9410, 12233, 13520, 15056, 18820, 24466, 37640, 48932, 61165, 75280, 97864, 122330, 159029, 195728, 244660, 318058, 489320, 636116, 795145, 978640, 1272232, 1590290, 2544464, 3180580, 6361160, 12722320]

約数ペア:

[(1, 12722320), (2, 6361160), (4, 3180580), (5, 2544464), (8, 1590290), (10, 1272232), (13, 978640), (16, 795145), (20, 636116), (26, 489320), (40, 318058), (52, 244660), (65, 195728), (80, 159029), (104, 122330), (130, 97864), (169, 75280), (208, 61165), (260, 48932), (338, 37640), (520, 24466), (676, 18820), (845, 15056), (941, 13520), (1040, 12233), (1352, 9410), (1690, 7528), (1882, 6760), (2704, 4705), (3380, 3764)]