27818180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106993}}^1$

素因数の和:107015

約数の個数: 24

約数和(自身を含む): 62912472

約数和(自身を除く): 35094292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 106993, 213986, 427972, 534965, 1069930, 1390909, 2139860, 2781818, 5563636, 6954545, 13909090, 27818180]

約数ペア:

[(1, 27818180), (2, 13909090), (4, 6954545), (5, 5563636), (10, 2781818), (13, 2139860), (20, 1390909), (26, 1069930), (52, 534965), (65, 427972), (130, 213986), (260, 106993)]