12934640

素因数分解:

$2^4\times 5^1\times {\mathrm{161683}}^1$

素因数の和:161696

約数の個数: 20

約数和(自身を含む): 30073224

約数和(自身を除く): 17138584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 161683, 323366, 646732, 808415, 1293464, 1616830, 2586928, 3233660, 6467320, 12934640]

約数ペア:

[(1, 12934640), (2, 6467320), (4, 3233660), (5, 2586928), (8, 1616830), (10, 1293464), (16, 808415), (20, 646732), (40, 323366), (80, 161683)]