2019972170

素因数分解:

$2^1\times 5^1\times {\mathrm{8951}}^1\times {\mathrm{22567}}^1$

素因数の和:31525

約数の個数: 16

約数和(自身を含む): 3636517248

約数和(自身を除く): 1616545078

約数列:

[1, 2, 5, 10, 8951, 17902, 22567, 44755, 45134, 89510, 112835, 225670, 201997217, 403994434, 1009986085, 2019972170]

約数ペア:

[(1, 2019972170), (2, 1009986085), (5, 403994434), (10, 201997217), (8951, 225670), (17902, 112835), (22567, 89510), (44755, 45134)]