12562580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7951}}^1$

素因数の和:8039

約数の個数: 24

約数和(自身を含む): 26718720

約数和(自身を除く): 14156140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 7951, 15902, 31804, 39755, 79510, 159020, 628129, 1256258, 2512516, 3140645, 6281290, 12562580]

約数ペア:

[(1, 12562580), (2, 6281290), (4, 3140645), (5, 2512516), (10, 1256258), (20, 628129), (79, 159020), (158, 79510), (316, 39755), (395, 31804), (790, 15902), (1580, 7951)]