122201420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{555461}}^1$

素因数の和:555481

約数の個数: 24

約数和(自身を含む): 279952848

約数和(自身を除く): 157751428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 555461, 1110922, 2221844, 2777305, 5554610, 6110071, 11109220, 12220142, 24440284, 30550355, 61100710, 122201420]

約数ペア:

[(1, 122201420), (2, 61100710), (4, 30550355), (5, 24440284), (10, 12220142), (11, 11109220), (20, 6110071), (22, 5554610), (44, 2777305), (55, 2221844), (110, 1110922), (220, 555461)]