2019472040

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{88729}}^1$

素因数の和:89309

約数の個数: 32

約数和(自身を含む): 4551849000

約数和(自身を除く): 2532376960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 11380, 22760, 88729, 177458, 354916, 443645, 709832, 887290, 1774580, 3549160, 50486801, 100973602, 201947204, 252434005, 403894408, 504868010, 1009736020, 2019472040]

約数ペア:

[(1, 2019472040), (2, 1009736020), (4, 504868010), (5, 403894408), (8, 252434005), (10, 201947204), (20, 100973602), (40, 50486801), (569, 3549160), (1138, 1774580), (2276, 887290), (2845, 709832), (4552, 443645), (5690, 354916), (11380, 177458), (22760, 88729)]