20050677610

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28240391}}^1$

素因数の和:28240469

約数の個数: 16

約数和(自身を含む): 36599548032

約数和(自身を除く): 16548870422

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28240391, 56480782, 141201955, 282403910, 2005067761, 4010135522, 10025338805, 20050677610]

約数ペア:

[(1, 20050677610), (2, 10025338805), (5, 4010135522), (10, 2005067761), (71, 282403910), (142, 141201955), (355, 56480782), (710, 28240391)]