20166540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336109}}^1$

素因数の和:336121

約数の個数: 24

約数和(自身を含む): 56466480

約数和(自身を除く): 36299940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336109, 672218, 1008327, 1344436, 1680545, 2016654, 3361090, 4033308, 5041635, 6722180, 10083270, 20166540]

約数ペア:

[(1, 20166540), (2, 10083270), (3, 6722180), (4, 5041635), (5, 4033308), (6, 3361090), (10, 2016654), (12, 1680545), (15, 1344436), (20, 1008327), (30, 672218), (60, 336109)]