2160781360

素因数分解:

$2^4\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{25409}}^1$

素因数の和:26485

約数の個数: 40

約数和(自身を含む): 5028740640

約数和(自身を除く): 2867959280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1063, 2126, 4252, 5315, 8504, 10630, 17008, 21260, 25409, 42520, 50818, 85040, 101636, 127045, 203272, 254090, 406544, 508180, 1016360, 2032720, 27009767, 54019534, 108039068, 135048835, 216078136, 270097670, 432156272, 540195340, 1080390680, 2160781360]

約数ペア:

[(1, 2160781360), (2, 1080390680), (4, 540195340), (5, 432156272), (8, 270097670), (10, 216078136), (16, 135048835), (20, 108039068), (40, 54019534), (80, 27009767), (1063, 2032720), (2126, 1016360), (4252, 508180), (5315, 406544), (8504, 254090), (10630, 203272), (17008, 127045), (21260, 101636), (25409, 85040), (42520, 50818)]