20005941125

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{1584629}}^1$

素因数の和:1584745

約数の個数: 16

約数和(自身を含む): 25214632560

約数和(自身を除く): 5208691435

約数列:

[1, 5, 25, 101, 125, 505, 2525, 12625, 1584629, 7923145, 39615725, 160047529, 198078625, 800237645, 4001188225, 20005941125]

約数ペア:

[(1, 20005941125), (5, 4001188225), (25, 800237645), (101, 198078625), (125, 160047529), (505, 39615725), (2525, 7923145), (12625, 1584629)]