2051090

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 3708288

約数和(自身を除く): 1657198

約数列:

[1, 2, 5, 10, 443, 463, 886, 926, 2215, 2315, 4430, 4630, 205109, 410218, 1025545, 2051090]

約数ペア:

[(1, 2051090), (2, 1025545), (5, 410218), (10, 205109), (443, 4630), (463, 4430), (886, 2315), (926, 2215)]