202220920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{459593}}^1$

素因数の和:459615

約数の個数: 32

約数和(自身を含む): 496361520

約数和(自身を除く): 294140600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 459593, 919186, 1838372, 2297965, 3676744, 4595930, 5055523, 9191860, 10111046, 18383720, 20222092, 25277615, 40444184, 50555230, 101110460, 202220920]

約数ペア:

[(1, 202220920), (2, 101110460), (4, 50555230), (5, 40444184), (8, 25277615), (10, 20222092), (11, 18383720), (20, 10111046), (22, 9191860), (40, 5055523), (44, 4595930), (55, 3676744), (88, 2297965), (110, 1838372), (220, 919186), (440, 459593)]