2215702940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10071377}}^1$

素因数の和:10071397

約数の個数: 24

約数和(自身を含む): 5075974512

約数和(自身を除く): 2860271572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10071377, 20142754, 40285508, 50356885, 100713770, 110785147, 201427540, 221570294, 443140588, 553925735, 1107851470, 2215702940]

約数ペア:

[(1, 2215702940), (2, 1107851470), (4, 553925735), (5, 443140588), (10, 221570294), (11, 201427540), (20, 110785147), (22, 100713770), (44, 50356885), (55, 40285508), (110, 20142754), (220, 10071377)]