123055880

素因数分解:

$2^3\times 5^1\times {\mathrm{3076397}}^1$

素因数の和:3076408

約数の個数: 16

約数和(自身を含む): 276875820

約数和(自身を除く): 153819940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3076397, 6152794, 12305588, 15381985, 24611176, 30763970, 61527940, 123055880]

約数ペア:

[(1, 123055880), (2, 61527940), (4, 30763970), (5, 24611176), (8, 15381985), (10, 12305588), (20, 6152794), (40, 3076397)]