17720630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104239}}^1$

素因数の和:104263

約数の個数: 16

約数和(自身を含む): 33773760

約数和(自身を除く): 16053130

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 104239, 208478, 521195, 1042390, 1772063, 3544126, 8860315, 17720630]

約数ペア:

[(1, 17720630), (2, 8860315), (5, 3544126), (10, 1772063), (17, 1042390), (34, 521195), (85, 208478), (170, 104239)]