2010282440

素因数分解:

$2^3\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{27751}}^1$

素因数の和:29573

約数の個数: 32

約数和(自身を含む): 4525796160

約数和(自身を除く): 2515513720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1811, 3622, 7244, 9055, 14488, 18110, 27751, 36220, 55502, 72440, 111004, 138755, 222008, 277510, 555020, 1110040, 50257061, 100514122, 201028244, 251285305, 402056488, 502570610, 1005141220, 2010282440]

約数ペア:

[(1, 2010282440), (2, 1005141220), (4, 502570610), (5, 402056488), (8, 251285305), (10, 201028244), (20, 100514122), (40, 50257061), (1811, 1110040), (3622, 555020), (7244, 277510), (9055, 222008), (14488, 138755), (18110, 111004), (27751, 72440), (36220, 55502)]