1971620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14083}}^1$

素因数の和:14099

約数の個数: 24

約数和(自身を含む): 4732224

約数和(自身を除く): 2760604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14083, 28166, 56332, 70415, 98581, 140830, 197162, 281660, 394324, 492905, 985810, 1971620]

約数ペア:

[(1, 1971620), (2, 985810), (4, 492905), (5, 394324), (7, 281660), (10, 197162), (14, 140830), (20, 98581), (28, 70415), (35, 56332), (70, 28166), (140, 14083)]