2080850110

素因数分解:

$2^1\times 5^1\times {\mathrm{21149}}^1\times {\mathrm{9839}}^1$

素因数の和:30995

約数の個数: 16

約数和(自身を含む): 3746088000

約数和(自身を除く): 1665237890

約数列:

[1, 2, 5, 10, 9839, 19678, 21149, 42298, 49195, 98390, 105745, 211490, 208085011, 416170022, 1040425055, 2080850110]

約数ペア:

[(1, 2080850110), (2, 1040425055), (5, 416170022), (10, 208085011), (9839, 211490), (19678, 105745), (21149, 98390), (42298, 49195)]