23057420

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2131}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 48532848

約数和(自身を除く): 25475428

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2131, 2164, 2705, 4262, 5410, 8524, 10655, 10820, 21310, 42620, 1152871, 2305742, 4611484, 5764355, 11528710, 23057420]

約数ペア:

[(1, 23057420), (2, 11528710), (4, 5764355), (5, 4611484), (10, 2305742), (20, 1152871), (541, 42620), (1082, 21310), (2131, 10820), (2164, 10655), (2705, 8524), (4262, 5410)]