2920810180

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{132403}}^1$

素因数の和:133515

約数の個数: 24

約数和(自身を含む): 6139308672

約数和(自身を除く): 3218498492

約数列:

[1, 2, 4, 5, 10, 20, 1103, 2206, 4412, 5515, 11030, 22060, 132403, 264806, 529612, 662015, 1324030, 2648060, 146040509, 292081018, 584162036, 730202545, 1460405090, 2920810180]

約数ペア:

[(1, 2920810180), (2, 1460405090), (4, 730202545), (5, 584162036), (10, 292081018), (20, 146040509), (1103, 2648060), (2206, 1324030), (4412, 662015), (5515, 529612), (11030, 264806), (22060, 132403)]