20199306020

素因数分解:

$2^2\times 5^1\times {\mathrm{1009965301}}^1$

素因数の和:1009965310

約数の個数: 12

約数和(自身を含む): 42418542684

約数和(自身を除く): 22219236664

約数列:

[1, 2, 4, 5, 10, 20, 1009965301, 2019930602, 4039861204, 5049826505, 10099653010, 20199306020]

約数ペア:

[(1, 20199306020), (2, 10099653010), (4, 5049826505), (5, 4039861204), (10, 2019930602), (20, 1009965301)]