143364140

素因数分解:

$2^2\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{3881}}^1$

素因数の和:5737

約数の個数: 24

約数和(自身を含む): 301305312

約数和(自身を除く): 157941172

約数列:

[1, 2, 4, 5, 10, 20, 1847, 3694, 3881, 7388, 7762, 9235, 15524, 18470, 19405, 36940, 38810, 77620, 7168207, 14336414, 28672828, 35841035, 71682070, 143364140]

約数ペア:

[(1, 143364140), (2, 71682070), (4, 35841035), (5, 28672828), (10, 14336414), (20, 7168207), (1847, 77620), (3694, 38810), (3881, 36940), (7388, 19405), (7762, 18470), (9235, 15524)]