23042020

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1559}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 48484800

約数和(自身を除く): 25442780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 1559, 2956, 3118, 3695, 6236, 7390, 7795, 14780, 15590, 31180, 1152101, 2304202, 4608404, 5760505, 11521010, 23042020]

約数ペア:

[(1, 23042020), (2, 11521010), (4, 5760505), (5, 4608404), (10, 2304202), (20, 1152101), (739, 31180), (1478, 15590), (1559, 14780), (2956, 7795), (3118, 7390), (3695, 6236)]