201893680

素因数分解:

$2^4\times 5^1\times {\mathrm{2523671}}^1$

素因数の和:2523684

約数の個数: 20

約数和(自身を含む): 469402992

約数和(自身を除く): 267509312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523671, 5047342, 10094684, 12618355, 20189368, 25236710, 40378736, 50473420, 100946840, 201893680]

約数ペア:

[(1, 201893680), (2, 100946840), (4, 50473420), (5, 40378736), (8, 25236710), (10, 20189368), (16, 12618355), (20, 10094684), (40, 5047342), (80, 2523671)]