157055620

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{5503}}^1$

素因数の和:6939

約数の個数: 24

約数和(自身を含む): 330107904

約数和(自身を除く): 173052284

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 5503, 5708, 7135, 11006, 14270, 22012, 27515, 28540, 55030, 110060, 7852781, 15705562, 31411124, 39263905, 78527810, 157055620]

約数ペア:

[(1, 157055620), (2, 78527810), (4, 39263905), (5, 31411124), (10, 15705562), (20, 7852781), (1427, 110060), (2854, 55030), (5503, 28540), (5708, 27515), (7135, 22012), (11006, 14270)]