9880870.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187441}}^1$

素因数の和:187465

約数の個数: 32

約数和(自身を含む): 236176920

約数和(自身を除く): 138707600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 187441, 374882, 749764, 937205, 1499528, 1874410, 2436733, 3748820, 4873466, 7497640, 9746932, 12183665, 19493864, 24367330, 48734660, 97469320]

約数ペア:

[(1, 97469320), (2, 48734660), (4, 24367330), (5, 19493864), (8, 12183665), (10, 9746932), (13, 7497640), (20, 4873466), (26, 3748820), (40, 2436733), (52, 1874410), (65, 1499528), (104, 937205), (130, 749764), (260, 374882), (520, 187441)]