85056940

素因数分解:

$2^2\times 5^1\times {\mathrm{4252847}}^1$

素因数の和:4252856

約数の個数: 12

約数和(自身を含む): 178619616

約数和(自身を除く): 93562676

約数列:

[1, 2, 4, 5, 10, 20, 4252847, 8505694, 17011388, 21264235, 42528470, 85056940]

約数ペア:

[(1, 85056940), (2, 42528470), (4, 21264235), (5, 17011388), (10, 8505694), (20, 4252847)]