766884020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5477743}}^1$

素因数の和:5477759

約数の個数: 24

約数和(自身を含む): 1840521984

約数和(自身を除く): 1073637964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5477743, 10955486, 21910972, 27388715, 38344201, 54777430, 76688402, 109554860, 153376804, 191721005, 383442010, 766884020]

約数ペア:

[(1, 766884020), (2, 383442010), (4, 191721005), (5, 153376804), (7, 109554860), (10, 76688402), (14, 54777430), (20, 38344201), (28, 27388715), (35, 21910972), (70, 10955486), (140, 5477743)]