12317540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19867}}^1$

素因数の和:19907

約数の個数: 24

約数和(自身を含む): 26702592

約数和(自身を除く): 14385052

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 19867, 39734, 79468, 99335, 198670, 397340, 615877, 1231754, 2463508, 3079385, 6158770, 12317540]

約数ペア:

[(1, 12317540), (2, 6158770), (4, 3079385), (5, 2463508), (10, 1231754), (20, 615877), (31, 397340), (62, 198670), (124, 99335), (155, 79468), (310, 39734), (620, 19867)]