1310180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 2781240

約数和(自身を除く): 1471060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 601, 1090, 1202, 2180, 2404, 3005, 6010, 12020, 65509, 131018, 262036, 327545, 655090, 1310180]

約数ペア:

[(1, 1310180), (2, 655090), (4, 327545), (5, 262036), (10, 131018), (20, 65509), (109, 12020), (218, 6010), (436, 3005), (545, 2404), (601, 2180), (1090, 1202)]