10820404

素因数分解:

$2^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{643}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 21710528

約数和(自身を除く): 10890124

約数列:

[1, 2, 4, 7, 14, 28, 601, 643, 1202, 1286, 2404, 2572, 4207, 4501, 8414, 9002, 16828, 18004, 386443, 772886, 1545772, 2705101, 5410202, 10820404]

約数ペア:

[(1, 10820404), (2, 5410202), (4, 2705101), (7, 1545772), (14, 772886), (28, 386443), (601, 18004), (643, 16828), (1202, 9002), (1286, 8414), (2404, 4501), (2572, 4207)]