127988270

素因数分解:

$2^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{20879}}^1$

素因数の和:21499

約数の個数: 16

約数和(自身を含む): 230765760

約数和(自身を除く): 102777490

約数列:

[1, 2, 5, 10, 613, 1226, 3065, 6130, 20879, 41758, 104395, 208790, 12798827, 25597654, 63994135, 127988270]

約数ペア:

[(1, 127988270), (2, 63994135), (5, 25597654), (10, 12798827), (613, 208790), (1226, 104395), (3065, 41758), (6130, 20879)]