520045868

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{20011}}^1$

素因数の和:20177

約数の個数: 24

約数和(自身を含む): 932959440

約数和(自身を除く): 412913572

約数列:

[1, 2, 4, 73, 89, 146, 178, 292, 356, 6497, 12994, 20011, 25988, 40022, 80044, 1460803, 1780979, 2921606, 3561958, 5843212, 7123916, 130011467, 260022934, 520045868]

約数ペア:

[(1, 520045868), (2, 260022934), (4, 130011467), (73, 7123916), (89, 5843212), (146, 3561958), (178, 2921606), (292, 1780979), (356, 1460803), (6497, 80044), (12994, 40022), (20011, 25988)]