11428420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33613}}^1$

素因数の和:33639

約数の個数: 24

約数和(自身を含む): 25412184

約数和(自身を除く): 13983764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 33613, 67226, 134452, 168065, 336130, 571421, 672260, 1142842, 2285684, 2857105, 5714210, 11428420]

約数ペア:

[(1, 11428420), (2, 5714210), (4, 2857105), (5, 2285684), (10, 1142842), (17, 672260), (20, 571421), (34, 336130), (68, 168065), (85, 134452), (170, 67226), (340, 33613)]