141780493870

素因数分解:

$2^1\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{6987703}}^1$

素因数の和:6989739

約数の個数: 16

約数和(自身を含む): 255330704160

約数和(自身を除く): 113550210290

約数列:

[1, 2, 5, 10, 2029, 4058, 10145, 20290, 6987703, 13975406, 34938515, 69877030, 14178049387, 28356098774, 70890246935, 141780493870]

約数ペア:

[(1, 141780493870), (2, 70890246935), (5, 28356098774), (10, 14178049387), (2029, 69877030), (4058, 34938515), (10145, 13975406), (20290, 6987703)]