12511240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44683}}^1$

素因数の和:44701

約数の個数: 32

約数和(自身を含む): 32172480

約数和(自身を除く): 19661240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44683, 89366, 178732, 223415, 312781, 357464, 446830, 625562, 893660, 1251124, 1563905, 1787320, 2502248, 3127810, 6255620, 12511240]

約数ペア:

[(1, 12511240), (2, 6255620), (4, 3127810), (5, 2502248), (7, 1787320), (8, 1563905), (10, 1251124), (14, 893660), (20, 625562), (28, 446830), (35, 357464), (40, 312781), (56, 223415), (70, 178732), (140, 89366), (280, 44683)]