15676420220

素因数分解:

$2^2\times 5^1\times {\mathrm{2897}}^1\times {\mathrm{270563}}^1$

素因数の和:273469

約数の個数: 24

約数和(自身を含む): 32931967824

約数和(自身を除く): 17255547604

約数列:

[1, 2, 4, 5, 10, 20, 2897, 5794, 11588, 14485, 28970, 57940, 270563, 541126, 1082252, 1352815, 2705630, 5411260, 783821011, 1567642022, 3135284044, 3919105055, 7838210110, 15676420220]

約数ペア:

[(1, 15676420220), (2, 7838210110), (4, 3919105055), (5, 3135284044), (10, 1567642022), (20, 783821011), (2897, 5411260), (5794, 2705630), (11588, 1352815), (14485, 1082252), (28970, 541126), (57940, 270563)]