40107540140

素因数分解:

$2^2\times 5^1\times {\mathrm{2005377007}}^1$

素因数の和:2005377016

約数の個数: 12

約数和(自身を含む): 84225834336

約数和(自身を除く): 44118294196

約数列:

[1, 2, 4, 5, 10, 20, 2005377007, 4010754014, 8021508028, 10026885035, 20053770070, 40107540140]

約数ペア:

[(1, 40107540140), (2, 20053770070), (4, 10026885035), (5, 8021508028), (10, 4010754014), (20, 2005377007)]