2643220

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{467}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 5582304

約数和(自身を除く): 2939084

約数列:

[1, 2, 4, 5, 10, 20, 283, 467, 566, 934, 1132, 1415, 1868, 2335, 2830, 4670, 5660, 9340, 132161, 264322, 528644, 660805, 1321610, 2643220]

約数ペア:

[(1, 2643220), (2, 1321610), (4, 660805), (5, 528644), (10, 264322), (20, 132161), (283, 9340), (467, 5660), (566, 4670), (934, 2830), (1132, 2335), (1415, 1868)]