20160438520

素因数分解:

$2^3\times 5^1\times {\mathrm{504010963}}^1$

素因数の和:504010974

約数の個数: 16

約数和(自身を含む): 45360986760

約数和(自身を除く): 25200548240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504010963, 1008021926, 2016043852, 2520054815, 4032087704, 5040109630, 10080219260, 20160438520]

約数ペア:

[(1, 20160438520), (2, 10080219260), (4, 5040109630), (5, 4032087704), (8, 2520054815), (10, 2016043852), (20, 1008021926), (40, 504010963)]