2012309855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{730421}}^1$

素因数の和:730474

約数の個数: 16

約数和(自身を含む): 2629519200

約数和(自身を除く): 617209345

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 730421, 3652105, 13877999, 21182209, 69389995, 105911045, 402461971, 2012309855]

約数ペア:

[(1, 2012309855), (5, 402461971), (19, 105911045), (29, 69389995), (95, 21182209), (145, 13877999), (551, 3652105), (2755, 730421)]