2019202460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{13093}}^1$

素因数の和:13814

約数の個数: 48

約数和(自身を含む): 4632761952

約数和(自身を除く): 2613559492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 701, 1402, 2804, 3505, 7010, 7711, 13093, 14020, 15422, 26186, 30844, 38555, 52372, 65465, 77110, 130930, 144023, 154220, 261860, 288046, 576092, 720115, 1440230, 2880460, 9178193, 18356386, 36712772, 45890965, 91781930, 100960123, 183563860, 201920246, 403840492, 504800615, 1009601230, 2019202460]

約数ペア:

[(1, 2019202460), (2, 1009601230), (4, 504800615), (5, 403840492), (10, 201920246), (11, 183563860), (20, 100960123), (22, 91781930), (44, 45890965), (55, 36712772), (110, 18356386), (220, 9178193), (701, 2880460), (1402, 1440230), (2804, 720115), (3505, 576092), (7010, 288046), (7711, 261860), (13093, 154220), (14020, 144023), (15422, 130930), (26186, 77110), (30844, 65465), (38555, 52372)]