220140910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2001281}}^1$

素因数の和:2001299

約数の個数: 16

約数和(自身を含む): 432276912

約数和(自身を除く): 212136002

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2001281, 4002562, 10006405, 20012810, 22014091, 44028182, 110070455, 220140910]

約数ペア:

[(1, 220140910), (2, 110070455), (5, 44028182), (10, 22014091), (11, 20012810), (22, 10006405), (55, 4002562), (110, 2001281)]