2687839870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6555707}}^1$

素因数の和:6555755

約数の個数: 16

約数和(自身を含む): 4956115248

約数和(自身を除く): 2268275378

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 6555707, 13111414, 32778535, 65557070, 268783987, 537567974, 1343919935, 2687839870]

約数ペア:

[(1, 2687839870), (2, 1343919935), (5, 537567974), (10, 268783987), (41, 65557070), (82, 32778535), (205, 13111414), (410, 6555707)]