1372180780

素因数分解:

$2^2\times 5^1\times {\mathrm{8677}}^1\times {\mathrm{7907}}^1$

素因数の和:16593

約数の個数: 24

約数和(自身を含む): 2882276208

約数和(自身を除く): 1510095428

約数列:

[1, 2, 4, 5, 10, 20, 7907, 8677, 15814, 17354, 31628, 34708, 39535, 43385, 79070, 86770, 158140, 173540, 68609039, 137218078, 274436156, 343045195, 686090390, 1372180780]

約数ペア:

[(1, 1372180780), (2, 686090390), (4, 343045195), (5, 274436156), (10, 137218078), (20, 68609039), (7907, 173540), (8677, 158140), (15814, 86770), (17354, 79070), (31628, 43385), (34708, 39535)]