20178580060

素因数分解:

$2^2\times 5^1\times {\mathrm{1008929003}}^1$

素因数の和:1008929012

約数の個数: 12

約数和(自身を含む): 42375018168

約数和(自身を除く): 22196438108

約数列:

[1, 2, 4, 5, 10, 20, 1008929003, 2017858006, 4035716012, 5044645015, 10089290030, 20178580060]

約数ペア:

[(1, 20178580060), (2, 10089290030), (4, 5044645015), (5, 4035716012), (10, 2017858006), (20, 1008929003)]