120822320

素因数分解:

$2^4\times 5^1\times {\mathrm{1510279}}^1$

素因数の和:1510292

約数の個数: 20

約数和(自身を含む): 280912080

約数和(自身を除く): 160089760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1510279, 3020558, 6041116, 7551395, 12082232, 15102790, 24164464, 30205580, 60411160, 120822320]

約数ペア:

[(1, 120822320), (2, 60411160), (4, 30205580), (5, 24164464), (8, 15102790), (10, 12082232), (16, 7551395), (20, 6041116), (40, 3020558), (80, 1510279)]