26991820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12613}}^1$

素因数の和:12729

約数の個数: 24

約数和(自身を含む): 57217104

約数和(自身を除く): 30225284

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 12613, 25226, 50452, 63065, 126130, 252260, 1349591, 2699182, 5398364, 6747955, 13495910, 26991820]

約数ペア:

[(1, 26991820), (2, 13495910), (4, 6747955), (5, 5398364), (10, 2699182), (20, 1349591), (107, 252260), (214, 126130), (428, 63065), (535, 50452), (1070, 25226), (2140, 12613)]