12534547540

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{421471}}^1$

素因数の和:422967

約数の個数: 24

約数和(自身を含む): 26340314112

約数和(自身を除く): 13805766572

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2974, 5948, 7435, 14870, 29740, 421471, 842942, 1685884, 2107355, 4214710, 8429420, 626727377, 1253454754, 2506909508, 3133636885, 6267273770, 12534547540]

約数ペア:

[(1, 12534547540), (2, 6267273770), (4, 3133636885), (5, 2506909508), (10, 1253454754), (20, 626727377), (1487, 8429420), (2974, 4214710), (5948, 2107355), (7435, 1685884), (14870, 842942), (29740, 421471)]