804950140

素因数分解:

$2^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{41621}}^1$

素因数の和:42597

約数の個数: 24

約数和(自身を含む): 1692184032

約数和(自身を除く): 887233892

約数列:

[1, 2, 4, 5, 10, 20, 967, 1934, 3868, 4835, 9670, 19340, 41621, 83242, 166484, 208105, 416210, 832420, 40247507, 80495014, 160990028, 201237535, 402475070, 804950140]

約数ペア:

[(1, 804950140), (2, 402475070), (4, 201237535), (5, 160990028), (10, 80495014), (20, 40247507), (967, 832420), (1934, 416210), (3868, 208105), (4835, 166484), (9670, 83242), (19340, 41621)]