9987426.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54403}}^1$

素因数の和:54425

約数の個数: 32

約数和(自身を含む): 58756320

約数和(自身を除く): 34819000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 54403, 108806, 217612, 272015, 435224, 544030, 598433, 1088060, 1196866, 2176120, 2393732, 2992165, 4787464, 5984330, 11968660, 23937320]

約数ペア:

[(1, 23937320), (2, 11968660), (4, 5984330), (5, 4787464), (8, 2992165), (10, 2393732), (11, 2176120), (20, 1196866), (22, 1088060), (40, 598433), (44, 544030), (55, 435224), (88, 272015), (110, 217612), (220, 108806), (440, 54403)]