13006280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46451}}^1$

素因数の和:46469

約数の個数: 32

約数和(自身を含む): 33445440

約数和(自身を除く): 20439160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46451, 92902, 185804, 232255, 325157, 371608, 464510, 650314, 929020, 1300628, 1625785, 1858040, 2601256, 3251570, 6503140, 13006280]

約数ペア:

[(1, 13006280), (2, 6503140), (4, 3251570), (5, 2601256), (7, 1858040), (8, 1625785), (10, 1300628), (14, 929020), (20, 650314), (28, 464510), (35, 371608), (40, 325157), (56, 232255), (70, 185804), (140, 92902), (280, 46451)]