2427320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8669}}^1$

素因数の和:8687

約数の個数: 32

約数和(自身を含む): 6242400

約数和(自身を除く): 3815080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8669, 17338, 34676, 43345, 60683, 69352, 86690, 121366, 173380, 242732, 303415, 346760, 485464, 606830, 1213660, 2427320]

約数ペア:

[(1, 2427320), (2, 1213660), (4, 606830), (5, 485464), (7, 346760), (8, 303415), (10, 242732), (14, 173380), (20, 121366), (28, 86690), (35, 69352), (40, 60683), (56, 43345), (70, 34676), (140, 17338), (280, 8669)]