15209020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12889}}^1$

素因数の和:12957

約数の個数: 24

約数和(自身を含む): 32482800

約数和(自身を除く): 17273780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 12889, 25778, 51556, 64445, 128890, 257780, 760451, 1520902, 3041804, 3802255, 7604510, 15209020]

約数ペア:

[(1, 15209020), (2, 7604510), (4, 3802255), (5, 3041804), (10, 1520902), (20, 760451), (59, 257780), (118, 128890), (236, 64445), (295, 51556), (590, 25778), (1180, 12889)]