86916020

素因数分解:

$2^2\times 5^1\times {\mathrm{4345801}}^1$

素因数の和:4345810

約数の個数: 12

約数和(自身を含む): 182523684

約数和(自身を除く): 95607664

約数列:

[1, 2, 4, 5, 10, 20, 4345801, 8691602, 17383204, 21729005, 43458010, 86916020]

約数ペア:

[(1, 86916020), (2, 43458010), (4, 21729005), (5, 17383204), (10, 8691602), (20, 4345801)]