12582820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7069}}^1$

素因数の和:7167

約数の個数: 24

約数和(自身を含む): 26724600

約数和(自身を除く): 14141780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 7069, 14138, 28276, 35345, 70690, 141380, 629141, 1258282, 2516564, 3145705, 6291410, 12582820]

約数ペア:

[(1, 12582820), (2, 6291410), (4, 3145705), (5, 2516564), (10, 1258282), (20, 629141), (89, 141380), (178, 70690), (356, 35345), (445, 28276), (890, 14138), (1780, 7069)]