2021504690

素因数分解:

$2^1\times 5^1\times {\mathrm{10601}}^1\times {\mathrm{19069}}^1$

素因数の和:29677

約数の個数: 16

約数和(自身を含む): 3639242520

約数和(自身を除く): 1617737830

約数列:

[1, 2, 5, 10, 10601, 19069, 21202, 38138, 53005, 95345, 106010, 190690, 202150469, 404300938, 1010752345, 2021504690]

約数ペア:

[(1, 2021504690), (2, 1010752345), (5, 404300938), (10, 202150469), (10601, 190690), (19069, 106010), (21202, 95345), (38138, 53005)]