2220520666

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{27541}}^1$

素因数の和:28006

約数の個数: 32

約数和(自身を含む): 4108825728

約数和(自身を除く): 1888305062

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 443, 886, 3101, 5759, 6202, 11518, 27541, 40313, 55082, 80626, 192787, 358033, 385574, 716066, 2506231, 5012462, 12200663, 24401326, 85404641, 158608619, 170809282, 317217238, 1110260333, 2220520666]

約数ペア:

[(1, 2220520666), (2, 1110260333), (7, 317217238), (13, 170809282), (14, 158608619), (26, 85404641), (91, 24401326), (182, 12200663), (443, 5012462), (886, 2506231), (3101, 716066), (5759, 385574), (6202, 358033), (11518, 192787), (27541, 80626), (40313, 55082)]