2000990055

素因数分解:

$3^1\times 5^1\times {\mathrm{19801}}^1\times {\mathrm{6737}}^1$

素因数の和:26546

約数の個数: 16

約数和(自身を含む): 3202221024

約数和(自身を除く): 1201230969

約数列:

[1, 3, 5, 15, 6737, 19801, 20211, 33685, 59403, 99005, 101055, 297015, 133399337, 400198011, 666996685, 2000990055]

約数ペア:

[(1, 2000990055), (3, 666996685), (5, 400198011), (15, 133399337), (6737, 297015), (19801, 101055), (20211, 99005), (33685, 59403)]