127986010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{312161}}^1$

素因数の和:312209

約数の個数: 16

約数和(自身を含む): 235994472

約数和(自身を除く): 108008462

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 312161, 624322, 1560805, 3121610, 12798601, 25597202, 63993005, 127986010]

約数ペア:

[(1, 127986010), (2, 63993005), (5, 25597202), (10, 12798601), (41, 3121610), (82, 1560805), (205, 624322), (410, 312161)]