27197780

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1319}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 57214080

約数和(自身を除く): 30016300

約数列:

[1, 2, 4, 5, 10, 20, 1031, 1319, 2062, 2638, 4124, 5155, 5276, 6595, 10310, 13190, 20620, 26380, 1359889, 2719778, 5439556, 6799445, 13598890, 27197780]

約数ペア:

[(1, 27197780), (2, 13598890), (4, 6799445), (5, 5439556), (10, 2719778), (20, 1359889), (1031, 26380), (1319, 20620), (2062, 13190), (2638, 10310), (4124, 6595), (5155, 5276)]