12879080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13999}}^1$

素因数の和:14033

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 17360920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13999, 27998, 55996, 69995, 111992, 139990, 279980, 321977, 559960, 643954, 1287908, 1609885, 2575816, 3219770, 6439540, 12879080]

約数ペア:

[(1, 12879080), (2, 6439540), (4, 3219770), (5, 2575816), (8, 1609885), (10, 1287908), (20, 643954), (23, 559960), (40, 321977), (46, 279980), (92, 139990), (115, 111992), (184, 69995), (230, 55996), (460, 27998), (920, 13999)]