15928780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113777}}^1$

素因数の和:113793

約数の個数: 24

約数和(自身を含む): 38229408

約数和(自身を除く): 22300628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 113777, 227554, 455108, 568885, 796439, 1137770, 1592878, 2275540, 3185756, 3982195, 7964390, 15928780]

約数ペア:

[(1, 15928780), (2, 7964390), (4, 3982195), (5, 3185756), (7, 2275540), (10, 1592878), (14, 1137770), (20, 796439), (28, 568885), (35, 455108), (70, 227554), (140, 113777)]