9129820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{65213}}^1$

素因数の和:65229

約数の個数: 24

約数和(自身を含む): 21911904

約数和(自身を除く): 12782084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 65213, 130426, 260852, 326065, 456491, 652130, 912982, 1304260, 1825964, 2282455, 4564910, 9129820]

約数ペア:

[(1, 9129820), (2, 4564910), (4, 2282455), (5, 1825964), (7, 1304260), (10, 912982), (14, 652130), (20, 456491), (28, 326065), (35, 260852), (70, 130426), (140, 65213)]