220027390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2000249}}^1$

素因数の和:2000267

約数の個数: 16

約数和(自身を含む): 432054000

約数和(自身を除く): 212026610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2000249, 4000498, 10001245, 20002490, 22002739, 44005478, 110013695, 220027390]

約数ペア:

[(1, 220027390), (2, 110013695), (5, 44005478), (10, 22002739), (11, 20002490), (22, 10001245), (55, 4000498), (110, 2000249)]