7202020

素因数分解:

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

素因数の和:7372

約数の個数: 36

約数和(自身を含む): 17595900

約数和(自身を除く): 10393880

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7349, 14698, 29396, 36745, 51443, 73490, 102886, 146980, 205772, 257215, 360101, 514430, 720202, 1028860, 1440404, 1800505, 3601010, 7202020]

約数ペア:

[(1, 7202020), (2, 3601010), (4, 1800505), (5, 1440404), (7, 1028860), (10, 720202), (14, 514430), (20, 360101), (28, 257215), (35, 205772), (49, 146980), (70, 102886), (98, 73490), (140, 51443), (196, 36745), (245, 29396), (490, 14698), (980, 7349)]