2123235640

素因数分解:

$2^3\times 5^1\times {\mathrm{5581}}^1\times {\mathrm{9511}}^1$

素因数の和:15103

約数の個数: 32

約数和(自身を含む): 4778638560

約数和(自身を除く): 2655402920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5581, 9511, 11162, 19022, 22324, 27905, 38044, 44648, 47555, 55810, 76088, 95110, 111620, 190220, 223240, 380440, 53080891, 106161782, 212323564, 265404455, 424647128, 530808910, 1061617820, 2123235640]

約数ペア:

[(1, 2123235640), (2, 1061617820), (4, 530808910), (5, 424647128), (8, 265404455), (10, 212323564), (20, 106161782), (40, 53080891), (5581, 380440), (9511, 223240), (11162, 190220), (19022, 111620), (22324, 95110), (27905, 76088), (38044, 55810), (44648, 47555)]