7208180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{51487}}^1$

素因数の和:51503

約数の個数: 24

約数和(自身を含む): 17299968

約数和(自身を除く): 10091788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 51487, 102974, 205948, 257435, 360409, 514870, 720818, 1029740, 1441636, 1802045, 3604090, 7208180]

約数ペア:

[(1, 7208180), (2, 3604090), (4, 1802045), (5, 1441636), (7, 1029740), (10, 720818), (14, 514870), (20, 360409), (28, 257435), (35, 205948), (70, 102974), (140, 51487)]