20067100

素因数分解:

$2^2\times 5^2\times {\mathrm{200671}}^1$

素因数の和:200685

約数の個数: 18

約数和(自身を含む): 43545824

約数和(自身を除く): 23478724

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 200671, 401342, 802684, 1003355, 2006710, 4013420, 5016775, 10033550, 20067100]

約数ペア:

[(1, 20067100), (2, 10033550), (4, 5016775), (5, 4013420), (10, 2006710), (20, 1003355), (25, 802684), (50, 401342), (100, 200671)]