10520840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23911}}^1$

素因数の和:23933

約数の個数: 32

約数和(自身を含む): 25824960

約数和(自身を除く): 15304120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 23911, 47822, 95644, 119555, 191288, 239110, 263021, 478220, 526042, 956440, 1052084, 1315105, 2104168, 2630210, 5260420, 10520840]

約数ペア:

[(1, 10520840), (2, 5260420), (4, 2630210), (5, 2104168), (8, 1315105), (10, 1052084), (11, 956440), (20, 526042), (22, 478220), (40, 263021), (44, 239110), (55, 191288), (88, 119555), (110, 95644), (220, 47822), (440, 23911)]