12775780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5653}}^1$

素因数の和:5775

約数の個数: 24

約数和(自身を含む): 27071352

約数和(自身を除く): 14295572

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5653, 11306, 22612, 28265, 56530, 113060, 638789, 1277578, 2555156, 3193945, 6387890, 12775780]

約数ペア:

[(1, 12775780), (2, 6387890), (4, 3193945), (5, 2555156), (10, 1277578), (20, 638789), (113, 113060), (226, 56530), (452, 28265), (565, 22612), (1130, 11306), (2260, 5653)]