20351530

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2017}}^1$

素因数の和:3033

約数の個数: 16

約数和(自身を含む): 36687240

約数和(自身を除く): 16335710

約数列:

[1, 2, 5, 10, 1009, 2017, 2018, 4034, 5045, 10085, 10090, 20170, 2035153, 4070306, 10175765, 20351530]

約数ペア:

[(1, 20351530), (2, 10175765), (5, 4070306), (10, 2035153), (1009, 20170), (2017, 10090), (2018, 10085), (4034, 5045)]