12309740

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2917}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 25981872

約数和(自身を除く): 13672132

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 2917, 4220, 5834, 11668, 14585, 29170, 58340, 615487, 1230974, 2461948, 3077435, 6154870, 12309740]

約数ペア:

[(1, 12309740), (2, 6154870), (4, 3077435), (5, 2461948), (10, 1230974), (20, 615487), (211, 58340), (422, 29170), (844, 14585), (1055, 11668), (2110, 5834), (2917, 4220)]