20162076680

素因数分解:

$2^3\times 5^1\times {\mathrm{504051917}}^1$

素因数の和:504051928

約数の個数: 16

約数和(自身を含む): 45364672620

約数和(自身を除く): 25202595940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504051917, 1008103834, 2016207668, 2520259585, 4032415336, 5040519170, 10081038340, 20162076680]

約数ペア:

[(1, 20162076680), (2, 10081038340), (4, 5040519170), (5, 4032415336), (8, 2520259585), (10, 2016207668), (20, 1008103834), (40, 504051917)]