7224020

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^2$

素因数の和:1211

約数の個数: 18

約数和(自身を含む): 15195726

約数和(自身を除く): 7971706

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 12020, 361201, 722402, 1444804, 1806005, 3612010, 7224020]

約数ペア:

[(1, 7224020), (2, 3612010), (4, 1806005), (5, 1444804), (10, 722402), (20, 361201), (601, 12020), (1202, 6010), (2404, 3005)]