2021246350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1393963}}^1$

素因数の和:1394004

約数の個数: 24

約数和(自身を含む): 3889159560

約数和(自身を除く): 1867913210

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 1393963, 2787926, 6969815, 13939630, 34849075, 40424927, 69698150, 80849854, 202124635, 404249270, 1010623175, 2021246350]

約数ペア:

[(1, 2021246350), (2, 1010623175), (5, 404249270), (10, 202124635), (25, 80849854), (29, 69698150), (50, 40424927), (58, 34849075), (145, 13939630), (290, 6969815), (725, 2787926), (1450, 1393963)]