71069860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209029}}^1$

素因数の和:209055

約数の個数: 24

約数和(自身を含む): 158026680

約数和(自身を除く): 86956820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 209029, 418058, 836116, 1045145, 2090290, 3553493, 4180580, 7106986, 14213972, 17767465, 35534930, 71069860]

約数ペア:

[(1, 71069860), (2, 35534930), (4, 17767465), (5, 14213972), (10, 7106986), (17, 4180580), (20, 3553493), (34, 2090290), (68, 1045145), (85, 836116), (170, 418058), (340, 209029)]