2017199815

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{120899}}^1$

素因数の和:121022

約数の個数: 16

約数和(自身を含む): 2506982400

約数和(自身を除く): 489782585

約数列:

[1, 5, 47, 71, 235, 355, 3337, 16685, 120899, 604495, 5682253, 8583829, 28411265, 42919145, 403439963, 2017199815]

約数ペア:

[(1, 2017199815), (5, 403439963), (47, 42919145), (71, 28411265), (235, 8583829), (355, 5682253), (3337, 604495), (16685, 120899)]