9870520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22433}}^1$

素因数の和:22455

約数の個数: 32

約数和(自身を含む): 24228720

約数和(自身を除く): 14358200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22433, 44866, 89732, 112165, 179464, 224330, 246763, 448660, 493526, 897320, 987052, 1233815, 1974104, 2467630, 4935260, 9870520]

約数ペア:

[(1, 9870520), (2, 4935260), (4, 2467630), (5, 1974104), (8, 1233815), (10, 987052), (11, 897320), (20, 493526), (22, 448660), (40, 246763), (44, 224330), (55, 179464), (88, 112165), (110, 89732), (220, 44866), (440, 22433)]