876122020

素因数分解:

$2^2\times 5^1\times {\mathrm{11779}}^1\times {\mathrm{3719}}^1$

素因数の和:15507

約数の個数: 24

約数和(自身を含む): 1840507200

約数和(自身を除く): 964385180

約数列:

[1, 2, 4, 5, 10, 20, 3719, 7438, 11779, 14876, 18595, 23558, 37190, 47116, 58895, 74380, 117790, 235580, 43806101, 87612202, 175224404, 219030505, 438061010, 876122020]

約数ペア:

[(1, 876122020), (2, 438061010), (4, 219030505), (5, 175224404), (10, 87612202), (20, 43806101), (3719, 235580), (7438, 117790), (11779, 74380), (14876, 58895), (18595, 47116), (23558, 37190)]