20880822031460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22213640459}}^1$

素因数の和:22213640515

約数の個数: 24

約数和(自身を含む): 44782699167360

約数和(自身を除く): 23901877135900

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 22213640459, 44427280918, 88854561836, 111068202295, 222136404590, 444272809180, 1044041101573, 2088082203146, 4176164406292, 5220205507865, 10440411015730, 20880822031460]

約数ペア:

[(1, 20880822031460), (2, 10440411015730), (4, 5220205507865), (5, 4176164406292), (10, 2088082203146), (20, 1044041101573), (47, 444272809180), (94, 222136404590), (188, 111068202295), (235, 88854561836), (470, 44427280918), (940, 22213640459)]