1080420740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{11467}}^1$

素因数の和:12156

約数の個数: 48

約数和(自身を含む): 2597089152

約数和(自身を除く): 1516668412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 673, 1346, 2692, 3365, 4711, 6730, 9422, 11467, 13460, 18844, 22934, 23555, 45868, 47110, 57335, 80269, 94220, 114670, 160538, 229340, 321076, 401345, 802690, 1605380, 7717291, 15434582, 30869164, 38586455, 54021037, 77172910, 108042074, 154345820, 216084148, 270105185, 540210370, 1080420740]

約数ペア:

[(1, 1080420740), (2, 540210370), (4, 270105185), (5, 216084148), (7, 154345820), (10, 108042074), (14, 77172910), (20, 54021037), (28, 38586455), (35, 30869164), (70, 15434582), (140, 7717291), (673, 1605380), (1346, 802690), (2692, 401345), (3365, 321076), (4711, 229340), (6730, 160538), (9422, 114670), (11467, 94220), (13460, 80269), (18844, 57335), (22934, 47110), (23555, 45868)]