2566740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3889}}^1$

素因数の和:3912

約数の個数: 48

約数和(自身を含む): 7842240

約数和(自身を除く): 5275500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 3889, 7778, 11667, 15556, 19445, 23334, 38890, 42779, 46668, 58335, 77780, 85558, 116670, 128337, 171116, 213895, 233340, 256674, 427790, 513348, 641685, 855580, 1283370, 2566740]

約数ペア:

[(1, 2566740), (2, 1283370), (3, 855580), (4, 641685), (5, 513348), (6, 427790), (10, 256674), (11, 233340), (12, 213895), (15, 171116), (20, 128337), (22, 116670), (30, 85558), (33, 77780), (44, 58335), (55, 46668), (60, 42779), (66, 38890), (110, 23334), (132, 19445), (165, 15556), (220, 11667), (330, 7778), (660, 3889)]