9111080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20707}}^1$

素因数の和:20729

約数の個数: 32

約数和(自身を含む): 22364640

約数和(自身を除く): 13253560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20707, 41414, 82828, 103535, 165656, 207070, 227777, 414140, 455554, 828280, 911108, 1138885, 1822216, 2277770, 4555540, 9111080]

約数ペア:

[(1, 9111080), (2, 4555540), (4, 2277770), (5, 1822216), (8, 1138885), (10, 911108), (11, 828280), (20, 455554), (22, 414140), (40, 227777), (44, 207070), (55, 165656), (88, 103535), (110, 82828), (220, 41414), (440, 20707)]