201640349740

素因数分解:

$2^2\times 5^1\times {\mathrm{22679}}^1\times {\mathrm{444553}}^1$

素因数の和:467241

約数の個数: 24

約数和(自身を含む): 423464358240

約数和(自身を除く): 221824008500

約数列:

[1, 2, 4, 5, 10, 20, 22679, 45358, 90716, 113395, 226790, 444553, 453580, 889106, 1778212, 2222765, 4445530, 8891060, 10082017487, 20164034974, 40328069948, 50410087435, 100820174870, 201640349740]

約数ペア:

[(1, 201640349740), (2, 100820174870), (4, 50410087435), (5, 40328069948), (10, 20164034974), (20, 10082017487), (22679, 8891060), (45358, 4445530), (90716, 2222765), (113395, 1778212), (226790, 889106), (444553, 453580)]