11770840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2857}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 26750880

約数和(自身を除く): 14980040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2857, 4120, 5714, 11428, 14285, 22856, 28570, 57140, 114280, 294271, 588542, 1177084, 1471355, 2354168, 2942710, 5885420, 11770840]

約数ペア:

[(1, 11770840), (2, 5885420), (4, 2942710), (5, 2354168), (8, 1471355), (10, 1177084), (20, 588542), (40, 294271), (103, 114280), (206, 57140), (412, 28570), (515, 22856), (824, 14285), (1030, 11428), (2060, 5714), (2857, 4120)]