20610310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3727}}^1$

素因数の和:3820

約数の個数: 32

約数和(自身を含む): 42946560

約数和(自身を除く): 22336250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 3727, 5530, 7454, 18635, 26089, 37270, 52178, 130445, 260890, 294433, 588866, 1472165, 2061031, 2944330, 4122062, 10305155, 20610310]

約数ペア:

[(1, 20610310), (2, 10305155), (5, 4122062), (7, 2944330), (10, 2061031), (14, 1472165), (35, 588866), (70, 294433), (79, 260890), (158, 130445), (395, 52178), (553, 37270), (790, 26089), (1106, 18635), (2765, 7454), (3727, 5530)]