2080546960

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{230149}}^1$

素因数の和:230275

約数の個数: 40

約数和(自身を含む): 4880100600

約数和(自身を除く): 2799553640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 230149, 460298, 920596, 1150745, 1841192, 2301490, 3682384, 4602980, 9205960, 18411920, 26006837, 52013674, 104027348, 130034185, 208054696, 260068370, 416109392, 520136740, 1040273480, 2080546960]

約数ペア:

[(1, 2080546960), (2, 1040273480), (4, 520136740), (5, 416109392), (8, 260068370), (10, 208054696), (16, 130034185), (20, 104027348), (40, 52013674), (80, 26006837), (113, 18411920), (226, 9205960), (452, 4602980), (565, 3682384), (904, 2301490), (1130, 1841192), (1808, 1150745), (2260, 920596), (4520, 460298), (9040, 230149)]