51572020

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2843}}^1$

素因数の和:3759

約数の個数: 24

約数和(自身を含む): 108458784

約数和(自身を除く): 56886764

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 2843, 3628, 4535, 5686, 9070, 11372, 14215, 18140, 28430, 56860, 2578601, 5157202, 10314404, 12893005, 25786010, 51572020]

約数ペア:

[(1, 51572020), (2, 25786010), (4, 12893005), (5, 10314404), (10, 5157202), (20, 2578601), (907, 56860), (1814, 28430), (2843, 18140), (3628, 14215), (4535, 11372), (5686, 9070)]