2021583340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14439881}}^1$

素因数の和:14439897

約数の個数: 24

約数和(自身を含む): 4851800352

約数和(自身を除く): 2830217012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14439881, 28879762, 57759524, 72199405, 101079167, 144398810, 202158334, 288797620, 404316668, 505395835, 1010791670, 2021583340]

約数ペア:

[(1, 2021583340), (2, 1010791670), (4, 505395835), (5, 404316668), (7, 288797620), (10, 202158334), (14, 144398810), (20, 101079167), (28, 72199405), (35, 57759524), (70, 28879762), (140, 14439881)]