2020659620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{51001}}^1$

素因数の和:51300

約数の個数: 48

約数和(自身を含む): 4866814848

約数和(自身を除く): 2846155228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2830, 3962, 5660, 7924, 9905, 19810, 39620, 51001, 102002, 204004, 255005, 357007, 510010, 714014, 1020020, 1428028, 1785035, 3570070, 7140140, 14433283, 28866566, 57733132, 72166415, 101032981, 144332830, 202065962, 288665660, 404131924, 505164905, 1010329810, 2020659620]

約数ペア:

[(1, 2020659620), (2, 1010329810), (4, 505164905), (5, 404131924), (7, 288665660), (10, 202065962), (14, 144332830), (20, 101032981), (28, 72166415), (35, 57733132), (70, 28866566), (140, 14433283), (283, 7140140), (566, 3570070), (1132, 1785035), (1415, 1428028), (1981, 1020020), (2830, 714014), (3962, 510010), (5660, 357007), (7924, 255005), (9905, 204004), (19810, 102002), (39620, 51001)]