2095810000

素因数分解:

$2^4\times 5^4\times {\mathrm{209581}}^1$

素因数の和:209609

約数の個数: 50

約数和(自身を含む): 5074189802

約数和(自身を除く): 2978379802

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000, 209581, 419162, 838324, 1047905, 1676648, 2095810, 3353296, 4191620, 5239525, 8383240, 10479050, 16766480, 20958100, 26197625, 41916200, 52395250, 83832400, 104790500, 130988125, 209581000, 261976250, 419162000, 523952500, 1047905000, 2095810000]

約数ペア:

[(1, 2095810000), (2, 1047905000), (4, 523952500), (5, 419162000), (8, 261976250), (10, 209581000), (16, 130988125), (20, 104790500), (25, 83832400), (40, 52395250), (50, 41916200), (80, 26197625), (100, 20958100), (125, 16766480), (200, 10479050), (250, 8383240), (400, 5239525), (500, 4191620), (625, 3353296), (1000, 2095810), (1250, 1676648), (2000, 1047905), (2500, 838324), (5000, 419162), (10000, 209581)]