2200979330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20008903}}^1$

素因数の和:20008921

約数の個数: 16

約数和(自身を含む): 4321923264

約数和(自身を除く): 2120943934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20008903, 40017806, 100044515, 200089030, 220097933, 440195866, 1100489665, 2200979330]

約数ペア:

[(1, 2200979330), (2, 1100489665), (5, 440195866), (10, 220097933), (11, 200089030), (22, 100044515), (55, 40017806), (110, 20008903)]