22591120

素因数分解:

$2^4\times 5^1\times {\mathrm{282389}}^1$

素因数の和:282402

約数の個数: 20

約数和(自身を含む): 52524540

約数和(自身を除く): 29933420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 282389, 564778, 1129556, 1411945, 2259112, 2823890, 4518224, 5647780, 11295560, 22591120]

約数ペア:

[(1, 22591120), (2, 11295560), (4, 5647780), (5, 4518224), (8, 2823890), (10, 2259112), (16, 1411945), (20, 1129556), (40, 564778), (80, 282389)]