20107095940

素因数分解:

$2^2\times 5^1\times {\mathrm{1005354797}}^1$

素因数の和:1005354806

約数の個数: 12

約数和(自身を含む): 42224901516

約数和(自身を除く): 22117805576

約数列:

[1, 2, 4, 5, 10, 20, 1005354797, 2010709594, 4021419188, 5026773985, 10053547970, 20107095940]

約数ペア:

[(1, 20107095940), (2, 10053547970), (4, 5026773985), (5, 4021419188), (10, 2010709594), (20, 1005354797)]