12501080

素因数分解:

$2^3\times 5^1\times {\mathrm{312527}}^1$

素因数の和:312538

約数の個数: 16

約数和(自身を含む): 28127520

約数和(自身を除く): 15626440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 312527, 625054, 1250108, 1562635, 2500216, 3125270, 6250540, 12501080]

約数ペア:

[(1, 12501080), (2, 6250540), (4, 3125270), (5, 2500216), (8, 1562635), (10, 1250108), (20, 625054), (40, 312527)]