20632020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8387}}^1$

素因数の和:8440

約数の個数: 48

約数和(自身を含む): 59185728

約数和(自身を除く): 38553708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 8387, 16774, 25161, 33548, 41935, 50322, 83870, 100644, 125805, 167740, 251610, 343867, 503220, 687734, 1031601, 1375468, 1719335, 2063202, 3438670, 4126404, 5158005, 6877340, 10316010, 20632020]

約数ペア:

[(1, 20632020), (2, 10316010), (3, 6877340), (4, 5158005), (5, 4126404), (6, 3438670), (10, 2063202), (12, 1719335), (15, 1375468), (20, 1031601), (30, 687734), (41, 503220), (60, 343867), (82, 251610), (123, 167740), (164, 125805), (205, 100644), (246, 83870), (410, 50322), (492, 41935), (615, 33548), (820, 25161), (1230, 16774), (2460, 8387)]