20214830450

素因数分解:

$2^1\times 5^2\times {\mathrm{2111}}^1\times {\mathrm{191519}}^1$

素因数の和:193642

約数の個数: 24

約数和(自身を含む): 37617592320

約数和(自身を除く): 17402761870

約数列:

[1, 2, 5, 10, 25, 50, 2111, 4222, 10555, 21110, 52775, 105550, 191519, 383038, 957595, 1915190, 4787975, 9575950, 404296609, 808593218, 2021483045, 4042966090, 10107415225, 20214830450]

約数ペア:

[(1, 20214830450), (2, 10107415225), (5, 4042966090), (10, 2021483045), (25, 808593218), (50, 404296609), (2111, 9575950), (4222, 4787975), (10555, 1915190), (21110, 957595), (52775, 383038), (105550, 191519)]