12702460

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{839}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 26742240

約数和(自身を除く): 14039780

約数列:

[1, 2, 4, 5, 10, 20, 757, 839, 1514, 1678, 3028, 3356, 3785, 4195, 7570, 8390, 15140, 16780, 635123, 1270246, 2540492, 3175615, 6351230, 12702460]

約数ペア:

[(1, 12702460), (2, 6351230), (4, 3175615), (5, 2540492), (10, 1270246), (20, 635123), (757, 16780), (839, 15140), (1514, 8390), (1678, 7570), (3028, 4195), (3356, 3785)]