2012253220

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{106921}}^1$

素因数の和:107871

約数の個数: 24

約数和(自身を含む): 4230262008

約数和(自身を除く): 2218008788

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 9410, 18820, 106921, 213842, 427684, 534605, 1069210, 2138420, 100612661, 201225322, 402450644, 503063305, 1006126610, 2012253220]

約数ペア:

[(1, 2012253220), (2, 1006126610), (4, 503063305), (5, 402450644), (10, 201225322), (20, 100612661), (941, 2138420), (1882, 1069210), (3764, 534605), (4705, 427684), (9410, 213842), (18820, 106921)]