371120140

素因数分解:

$2^2\times 5^1\times {\mathrm{18556007}}^1$

素因数の和:18556016

約数の個数: 12

約数和(自身を含む): 779352336

約数和(自身を除く): 408232196

約数列:

[1, 2, 4, 5, 10, 20, 18556007, 37112014, 74224028, 92780035, 185560070, 371120140]

約数ペア:

[(1, 371120140), (2, 185560070), (4, 92780035), (5, 74224028), (10, 37112014), (20, 18556007)]