23520220

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2551}}^1$

素因数の和:3021

約数の個数: 24

約数和(自身を含む): 49519008

約数和(自身を除く): 25998788

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 2551, 4610, 5102, 9220, 10204, 12755, 25510, 51020, 1176011, 2352022, 4704044, 5880055, 11760110, 23520220]

約数ペア:

[(1, 23520220), (2, 11760110), (4, 5880055), (5, 4704044), (10, 2352022), (20, 1176011), (461, 51020), (922, 25510), (1844, 12755), (2305, 10204), (2551, 9220), (4610, 5102)]