1572240140

素因数分解:

$2^2\times 5^1\times {\mathrm{78612007}}^1$

素因数の和:78612016

約数の個数: 12

約数和(自身を含む): 3301704336

約数和(自身を除く): 1729464196

約数列:

[1, 2, 4, 5, 10, 20, 78612007, 157224014, 314448028, 393060035, 786120070, 1572240140]

約数ペア:

[(1, 1572240140), (2, 786120070), (4, 393060035), (5, 314448028), (10, 157224014), (20, 78612007)]