12430360

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2851}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 28234800

約数和(自身を除く): 15804440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2851, 4360, 5702, 11404, 14255, 22808, 28510, 57020, 114040, 310759, 621518, 1243036, 1553795, 2486072, 3107590, 6215180, 12430360]

約数ペア:

[(1, 12430360), (2, 6215180), (4, 3107590), (5, 2486072), (8, 1553795), (10, 1243036), (20, 621518), (40, 310759), (109, 114040), (218, 57020), (436, 28510), (545, 22808), (872, 14255), (1090, 11404), (2180, 5702), (2851, 4360)]