22012580

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3539}}^1$

素因数の和:3859

約数の個数: 24

約数和(自身を含む): 46388160

約数和(自身を除く): 24375580

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 3539, 6220, 7078, 14156, 17695, 35390, 70780, 1100629, 2201258, 4402516, 5503145, 11006290, 22012580]

約数ペア:

[(1, 22012580), (2, 11006290), (4, 5503145), (5, 4402516), (10, 2201258), (20, 1100629), (311, 70780), (622, 35390), (1244, 17695), (1555, 14156), (3110, 7078), (3539, 6220)]