9128420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{65203}}^1$

素因数の和:65219

約数の個数: 24

約数和(自身を含む): 21908544

約数和(自身を除く): 12780124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 65203, 130406, 260812, 326015, 456421, 652030, 912842, 1304060, 1825684, 2282105, 4564210, 9128420]

約数ペア:

[(1, 9128420), (2, 4564210), (4, 2282105), (5, 1825684), (7, 1304060), (10, 912842), (14, 652030), (20, 456421), (28, 326015), (35, 260812), (70, 130406), (140, 65203)]