12788380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58129}}^1$

素因数の和:58149

約数の個数: 24

約数和(自身を含む): 29297520

約数和(自身を除く): 16509140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 58129, 116258, 232516, 290645, 581290, 639419, 1162580, 1278838, 2557676, 3197095, 6394190, 12788380]

約数ペア:

[(1, 12788380), (2, 6394190), (4, 3197095), (5, 2557676), (10, 1278838), (11, 1162580), (20, 639419), (22, 581290), (44, 290645), (55, 232516), (110, 116258), (220, 58129)]