13779860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40529}}^1$

素因数の和:40555

約数の個数: 24

約数和(自身を含む): 30640680

約数和(自身を除く): 16860820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 40529, 81058, 162116, 202645, 405290, 688993, 810580, 1377986, 2755972, 3444965, 6889930, 13779860]

約数ペア:

[(1, 13779860), (2, 6889930), (4, 3444965), (5, 2755972), (10, 1377986), (17, 810580), (20, 688993), (34, 405290), (68, 202645), (85, 162116), (170, 81058), (340, 40529)]