2860265660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20430469}}^1$

素因数の和:20430485

約数の個数: 24

約数和(自身を含む): 6864637920

約数和(自身を除く): 4004372260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20430469, 40860938, 81721876, 102152345, 143013283, 204304690, 286026566, 408609380, 572053132, 715066415, 1430132830, 2860265660]

約数ペア:

[(1, 2860265660), (2, 1430132830), (4, 715066415), (5, 572053132), (7, 408609380), (10, 286026566), (14, 204304690), (20, 143013283), (28, 102152345), (35, 81721876), (70, 40860938), (140, 20430469)]