12540320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6029}}^1$

素因数の和:6057

約数の個数: 48

約数和(自身を含む): 31910760

約数和(自身を除く): 19370440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6029, 12058, 24116, 30145, 48232, 60290, 78377, 96464, 120580, 156754, 192928, 241160, 313508, 391885, 482320, 627016, 783770, 964640, 1254032, 1567540, 2508064, 3135080, 6270160, 12540320]

約数ペア:

[(1, 12540320), (2, 6270160), (4, 3135080), (5, 2508064), (8, 1567540), (10, 1254032), (13, 964640), (16, 783770), (20, 627016), (26, 482320), (32, 391885), (40, 313508), (52, 241160), (65, 192928), (80, 156754), (104, 120580), (130, 96464), (160, 78377), (208, 60290), (260, 48232), (416, 30145), (520, 24116), (1040, 12058), (2080, 6029)]