2801471780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3416429}}^1$

素因数の和:3416479

約数の個数: 24

約数和(自身を含む): 6026582520

約数和(自身を除く): 3225110740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3416429, 6832858, 13665716, 17082145, 34164290, 68328580, 140073589, 280147178, 560294356, 700367945, 1400735890, 2801471780]

約数ペア:

[(1, 2801471780), (2, 1400735890), (4, 700367945), (5, 560294356), (10, 280147178), (20, 140073589), (41, 68328580), (82, 34164290), (164, 17082145), (205, 13665716), (410, 6832858), (820, 3416429)]