20154078002

素因数分解:

$2^1\times {\mathrm{22109}}^1\times {\mathrm{455789}}^1$

素因数の和:477900

約数の個数: 8

約数和(自身を含む): 30232550700

約数和(自身を除く): 10078472698

約数列:

[1, 2, 22109, 44218, 455789, 911578, 10077039001, 20154078002]

約数ペア:

[(1, 20154078002), (2, 10077039001), (22109, 911578), (44218, 455789)]