1677338180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11980987}}^1$

素因数の和:11981003

約数の個数: 24

約数和(自身を含む): 4025611968

約数和(自身を除く): 2348273788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11980987, 23961974, 47923948, 59904935, 83866909, 119809870, 167733818, 239619740, 335467636, 419334545, 838669090, 1677338180]

約数ペア:

[(1, 1677338180), (2, 838669090), (4, 419334545), (5, 335467636), (7, 239619740), (10, 167733818), (14, 119809870), (20, 83866909), (28, 59904935), (35, 47923948), (70, 23961974), (140, 11980987)]