2044164020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5379379}}^1$

素因数の和:5379407

約数の個数: 24

約数和(自身を含む): 4518679200

約数和(自身を除く): 2474515180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5379379, 10758758, 21517516, 26896895, 53793790, 102208201, 107587580, 204416402, 408832804, 511041005, 1022082010, 2044164020]

約数ペア:

[(1, 2044164020), (2, 1022082010), (4, 511041005), (5, 408832804), (10, 204416402), (19, 107587580), (20, 102208201), (38, 53793790), (76, 26896895), (95, 21517516), (190, 10758758), (380, 5379379)]