2021163340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14436881}}^1$

素因数の和:14436897

約数の個数: 24

約数和(自身を含む): 4850792352

約数和(自身を除く): 2829629012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14436881, 28873762, 57747524, 72184405, 101058167, 144368810, 202116334, 288737620, 404232668, 505290835, 1010581670, 2021163340]

約数ペア:

[(1, 2021163340), (2, 1010581670), (4, 505290835), (5, 404232668), (7, 288737620), (10, 202116334), (14, 144368810), (20, 101058167), (28, 72184405), (35, 57747524), (70, 28873762), (140, 14436881)]