2140127740

素因数分解:

$2^2\times 5^1\times {\mathrm{4229}}^1\times {\mathrm{25303}}^1$

素因数の和:29541

約数の個数: 24

約数和(自身を含む): 4495508640

約数和(自身を除く): 2355380900

約数列:

[1, 2, 4, 5, 10, 20, 4229, 8458, 16916, 21145, 25303, 42290, 50606, 84580, 101212, 126515, 253030, 506060, 107006387, 214012774, 428025548, 535031935, 1070063870, 2140127740]

約数ペア:

[(1, 2140127740), (2, 1070063870), (4, 535031935), (5, 428025548), (10, 214012774), (20, 107006387), (4229, 506060), (8458, 253030), (16916, 126515), (21145, 101212), (25303, 84580), (42290, 50606)]