2201404810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20012771}}^1$

素因数の和:20012789

約数の個数: 16

約数和(自身を含む): 4322758752

約数和(自身を除く): 2121353942

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20012771, 40025542, 100063855, 200127710, 220140481, 440280962, 1100702405, 2201404810]

約数ペア:

[(1, 2201404810), (2, 1100702405), (5, 440280962), (10, 220140481), (11, 200127710), (22, 100063855), (55, 40025542), (110, 20012771)]