17102020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65777}}^1$

素因数の和:65799

約数の個数: 24

約数和(自身を含む): 38677464

約数和(自身を除く): 21575444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 65777, 131554, 263108, 328885, 657770, 855101, 1315540, 1710202, 3420404, 4275505, 8551010, 17102020]

約数ペア:

[(1, 17102020), (2, 8551010), (4, 4275505), (5, 3420404), (10, 1710202), (13, 1315540), (20, 855101), (26, 657770), (52, 328885), (65, 263108), (130, 131554), (260, 65777)]