23187820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39979}}^1$

素因数の和:40017

約数の個数: 24

約数和(自身を含む): 50374800

約数和(自身を除く): 27186980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 39979, 79958, 159916, 199895, 399790, 799580, 1159391, 2318782, 4637564, 5796955, 11593910, 23187820]

約数ペア:

[(1, 23187820), (2, 11593910), (4, 5796955), (5, 4637564), (10, 2318782), (20, 1159391), (29, 799580), (58, 399790), (116, 199895), (145, 159916), (290, 79958), (580, 39979)]