8708180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33493}}^1$

素因数の和:33515

約数の個数: 24

約数和(自身を含む): 19694472

約数和(自身を除く): 10986292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 33493, 66986, 133972, 167465, 334930, 435409, 669860, 870818, 1741636, 2177045, 4354090, 8708180]

約数ペア:

[(1, 8708180), (2, 4354090), (4, 2177045), (5, 1741636), (10, 870818), (13, 669860), (20, 435409), (26, 334930), (52, 167465), (65, 133972), (130, 66986), (260, 33493)]