156749900140

素因数分解:

$2^2\times 5^1\times {\mathrm{7837495007}}^1$

素因数の和:7837495016

約数の個数: 12

約数和(自身を含む): 329174790336

約数和(自身を除く): 172424890196

約数列:

[1, 2, 4, 5, 10, 20, 7837495007, 15674990014, 31349980028, 39187475035, 78374950070, 156749900140]

約数ペア:

[(1, 156749900140), (2, 78374950070), (4, 39187475035), (5, 31349980028), (10, 15674990014), (20, 7837495007)]