2182020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 6265728

約数和(自身を除く): 4083708

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, 887, 1230, 1774, 2460, 2661, 3548, 4435, 5322, 8870, 10644, 13305, 17740, 26610, 36367, 53220, 72734, 109101, 145468, 181835, 218202, 363670, 436404, 545505, 727340, 1091010, 2182020]

約数ペア:

[(1, 2182020), (2, 1091010), (3, 727340), (4, 545505), (5, 436404), (6, 363670), (10, 218202), (12, 181835), (15, 145468), (20, 109101), (30, 72734), (41, 53220), (60, 36367), (82, 26610), (123, 17740), (164, 13305), (205, 10644), (246, 8870), (410, 5322), (492, 4435), (615, 3548), (820, 2661), (887, 2460), (1230, 1774)]