66696620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{32377}}^1$

素因数の和:32489

約数の個数: 24

約数和(自身を含む): 141427104

約数和(自身を除く): 74730484

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 32377, 64754, 129508, 161885, 323770, 647540, 3334831, 6669662, 13339324, 16674155, 33348310, 66696620]

約数ペア:

[(1, 66696620), (2, 33348310), (4, 16674155), (5, 13339324), (10, 6669662), (20, 3334831), (103, 647540), (206, 323770), (412, 161885), (515, 129508), (1030, 64754), (2060, 32377)]