2019445430

素因数分解:

$2^1\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{80681}}^1$

素因数の和:83191

約数の個数: 16

約数和(自身を含む): 3636499104

約数和(自身を除く): 1617053674

約数列:

[1, 2, 5, 10, 2503, 5006, 12515, 25030, 80681, 161362, 403405, 806810, 201944543, 403889086, 1009722715, 2019445430]

約数ペア:

[(1, 2019445430), (2, 1009722715), (5, 403889086), (10, 201944543), (2503, 806810), (5006, 403405), (12515, 161362), (25030, 80681)]