2121054830

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{489851}}^1$

素因数の和:490291

約数の個数: 16

約数和(自身を含む): 3826723824

約数和(自身を除く): 1705668994

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 489851, 979702, 2449255, 4898510, 212105483, 424210966, 1060527415, 2121054830]

約数ペア:

[(1, 2121054830), (2, 1060527415), (5, 424210966), (10, 212105483), (433, 4898510), (866, 2449255), (2165, 979702), (4330, 489851)]