12764540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27749}}^1$

素因数の和:27781

約数の個数: 24

約数和(自身を含む): 27972000

約数和(自身を除く): 15207460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 27749, 55498, 110996, 138745, 277490, 554980, 638227, 1276454, 2552908, 3191135, 6382270, 12764540]

約数ペア:

[(1, 12764540), (2, 6382270), (4, 3191135), (5, 2552908), (10, 1276454), (20, 638227), (23, 554980), (46, 277490), (92, 138745), (115, 110996), (230, 55498), (460, 27749)]