2017741675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{18223}}^1$

素因数の和:18379

約数の個数: 24

約数和(自身を含む): 2585183744

約数和(自身を除く): 567442069

約数列:

[1, 5, 25, 43, 103, 215, 515, 1075, 2575, 4429, 18223, 22145, 91115, 110725, 455575, 783589, 1876969, 3917945, 9384845, 19589725, 46924225, 80709667, 403548335, 2017741675]

約数ペア:

[(1, 2017741675), (5, 403548335), (25, 80709667), (43, 46924225), (103, 19589725), (215, 9384845), (515, 3917945), (1075, 1876969), (2575, 783589), (4429, 455575), (18223, 110725), (22145, 91115)]