12442783240

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{418667}}^1$

素因数の和:419421

約数の個数: 32

約数和(自身を含む): 28034009280

約数和(自身を除く): 15591226040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 5944, 7430, 14860, 29720, 418667, 837334, 1674668, 2093335, 3349336, 4186670, 8373340, 16746680, 311069581, 622139162, 1244278324, 1555347905, 2488556648, 3110695810, 6221391620, 12442783240]

約数ペア:

[(1, 12442783240), (2, 6221391620), (4, 3110695810), (5, 2488556648), (8, 1555347905), (10, 1244278324), (20, 622139162), (40, 311069581), (743, 16746680), (1486, 8373340), (2972, 4186670), (3715, 3349336), (5944, 2093335), (7430, 1674668), (14860, 837334), (29720, 418667)]