138045120140

素因数分解:

$2^2\times 5^1\times {\mathrm{6902256007}}^1$

素因数の和:6902256016

約数の個数: 12

約数和(自身を含む): 289894752336

約数和(自身を除く): 151849632196

約数列:

[1, 2, 4, 5, 10, 20, 6902256007, 13804512014, 27609024028, 34511280035, 69022560070, 138045120140]

約数ペア:

[(1, 138045120140), (2, 69022560070), (4, 34511280035), (5, 27609024028), (10, 13804512014), (20, 6902256007)]