3040804472020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21720031943}}^1$

素因数の和:21720031959

約数の個数: 24

約数和(自身を含む): 7297930733184

約数和(自身を除く): 4257126261164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21720031943, 43440063886, 86880127772, 108600159715, 152040223601, 217200319430, 304080447202, 434400638860, 608160894404, 760201118005, 1520402236010, 3040804472020]

約数ペア:

[(1, 3040804472020), (2, 1520402236010), (4, 760201118005), (5, 608160894404), (7, 434400638860), (10, 304080447202), (14, 217200319430), (20, 152040223601), (28, 108600159715), (35, 86880127772), (70, 43440063886), (140, 21720031943)]