23193172120

素因数分解:

$2^3\times 5^1\times {\mathrm{20201}}^1\times {\mathrm{28703}}^1$

素因数の和:48915

約数の個数: 32

約数和(自身を含む): 52189038720

約数和(自身を除く): 28995866600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20201, 28703, 40402, 57406, 80804, 101005, 114812, 143515, 161608, 202010, 229624, 287030, 404020, 574060, 808040, 1148120, 579829303, 1159658606, 2319317212, 2899146515, 4638634424, 5798293030, 11596586060, 23193172120]

約数ペア:

[(1, 23193172120), (2, 11596586060), (4, 5798293030), (5, 4638634424), (8, 2899146515), (10, 2319317212), (20, 1159658606), (40, 579829303), (20201, 1148120), (28703, 808040), (40402, 574060), (57406, 404020), (80804, 287030), (101005, 229624), (114812, 202010), (143515, 161608)]