2017661270

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1237829}}^1$

素因数の和:1237999

約数の個数: 16

約数和(自身を含む): 3654074160

約数和(自身を除く): 1636412890

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 1237829, 2475658, 6189145, 12378290, 201766127, 403532254, 1008830635, 2017661270]

約数ペア:

[(1, 2017661270), (2, 1008830635), (5, 403532254), (10, 201766127), (163, 12378290), (326, 6189145), (815, 2475658), (1630, 1237829)]