2147320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7669}}^1$

素因数の和:7687

約数の個数: 32

約数和(自身を含む): 5522400

約数和(自身を除く): 3375080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7669, 15338, 30676, 38345, 53683, 61352, 76690, 107366, 153380, 214732, 268415, 306760, 429464, 536830, 1073660, 2147320]

約数ペア:

[(1, 2147320), (2, 1073660), (4, 536830), (5, 429464), (7, 306760), (8, 268415), (10, 214732), (14, 153380), (20, 107366), (28, 76690), (35, 61352), (40, 53683), (56, 38345), (70, 30676), (140, 15338), (280, 7669)]