12920510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76003}}^1$

素因数の和:76027

約数の個数: 16

約数和(自身を含む): 24625296

約数和(自身を除く): 11704786

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 76003, 152006, 380015, 760030, 1292051, 2584102, 6460255, 12920510]

約数ペア:

[(1, 12920510), (2, 6460255), (5, 2584102), (10, 1292051), (17, 760030), (34, 380015), (85, 152006), (170, 76003)]