381942020

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{15901}}^1$

素因数の和:17111

約数の個数: 24

約数和(自身を含む): 802796568

約数和(自身を除く): 420854548

約数列:

[1, 2, 4, 5, 10, 20, 1201, 2402, 4804, 6005, 12010, 15901, 24020, 31802, 63604, 79505, 159010, 318020, 19097101, 38194202, 76388404, 95485505, 190971010, 381942020]

約数ペア:

[(1, 381942020), (2, 190971010), (4, 95485505), (5, 76388404), (10, 38194202), (20, 19097101), (1201, 318020), (2402, 159010), (4804, 79505), (6005, 63604), (12010, 31802), (15901, 24020)]