2011385380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2452909}}^1$

素因数の和:2452959

約数の個数: 24

約数和(自身を含む): 4326933240

約数和(自身を除く): 2315547860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2452909, 4905818, 9811636, 12264545, 24529090, 49058180, 100569269, 201138538, 402277076, 502846345, 1005692690, 2011385380]

約数ペア:

[(1, 2011385380), (2, 1005692690), (4, 502846345), (5, 402277076), (10, 201138538), (20, 100569269), (41, 49058180), (82, 24529090), (164, 12264545), (205, 9811636), (410, 4905818), (820, 2452909)]