66052420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{471803}}^1$

素因数の和:471819

約数の個数: 24

約数和(自身を含む): 158526144

約数和(自身を除く): 92473724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 471803, 943606, 1887212, 2359015, 3302621, 4718030, 6605242, 9436060, 13210484, 16513105, 33026210, 66052420]

約数ペア:

[(1, 66052420), (2, 33026210), (4, 16513105), (5, 13210484), (7, 9436060), (10, 6605242), (14, 4718030), (20, 3302621), (28, 2359015), (35, 1887212), (70, 943606), (140, 471803)]