12239080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43711}}^1$

素因数の和:43729

約数の個数: 32

約数和(自身を含む): 31472640

約数和(自身を除く): 19233560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43711, 87422, 174844, 218555, 305977, 349688, 437110, 611954, 874220, 1223908, 1529885, 1748440, 2447816, 3059770, 6119540, 12239080]

約数ペア:

[(1, 12239080), (2, 6119540), (4, 3059770), (5, 2447816), (7, 1748440), (8, 1529885), (10, 1223908), (14, 874220), (20, 611954), (28, 437110), (35, 349688), (40, 305977), (56, 218555), (70, 174844), (140, 87422), (280, 43711)]