20040565

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 24820992

約数和(自身を除く): 4780427

約数列:

[1, 5, 47, 107, 235, 535, 797, 3985, 5029, 25145, 37459, 85279, 187295, 426395, 4008113, 20040565]

約数ペア:

[(1, 20040565), (5, 4008113), (47, 426395), (107, 187295), (235, 85279), (535, 37459), (797, 25145), (3985, 5029)]