12490840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13577}}^1$

素因数の和:13611

約数の個数: 32

約数和(自身を含む): 29328480

約数和(自身を除く): 16837640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13577, 27154, 54308, 67885, 108616, 135770, 271540, 312271, 543080, 624542, 1249084, 1561355, 2498168, 3122710, 6245420, 12490840]

約数ペア:

[(1, 12490840), (2, 6245420), (4, 3122710), (5, 2498168), (8, 1561355), (10, 1249084), (20, 624542), (23, 543080), (40, 312271), (46, 271540), (92, 135770), (115, 108616), (184, 67885), (230, 54308), (460, 27154), (920, 13577)]