12590140

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1091}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 26509392

約数和(自身を除く): 13919252

約数列:

[1, 2, 4, 5, 10, 20, 577, 1091, 1154, 2182, 2308, 2885, 4364, 5455, 5770, 10910, 11540, 21820, 629507, 1259014, 2518028, 3147535, 6295070, 12590140]

約数ペア:

[(1, 12590140), (2, 6295070), (4, 3147535), (5, 2518028), (10, 1259014), (20, 629507), (577, 21820), (1091, 11540), (1154, 10910), (2182, 5770), (2308, 5455), (2885, 4364)]