1959860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13999}}^1$

素因数の和:14015

約数の個数: 24

約数和(自身を含む): 4704000

約数和(自身を除く): 2744140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13999, 27998, 55996, 69995, 97993, 139990, 195986, 279980, 391972, 489965, 979930, 1959860]

約数ペア:

[(1, 1959860), (2, 979930), (4, 489965), (5, 391972), (7, 279980), (10, 195986), (14, 139990), (20, 97993), (28, 69995), (35, 55996), (70, 27998), (140, 13999)]