2057720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7349}}^1$

素因数の和:7367

約数の個数: 32

約数和(自身を含む): 5292000

約数和(自身を除く): 3234280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7349, 14698, 29396, 36745, 51443, 58792, 73490, 102886, 146980, 205772, 257215, 293960, 411544, 514430, 1028860, 2057720]

約数ペア:

[(1, 2057720), (2, 1028860), (4, 514430), (5, 411544), (7, 293960), (8, 257215), (10, 205772), (14, 146980), (20, 102886), (28, 73490), (35, 58792), (40, 51443), (56, 36745), (70, 29396), (140, 14698), (280, 7349)]