16236580

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1667}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 34187328

約数和(自身を除く): 17950748

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1667, 1948, 2435, 3334, 4870, 6668, 8335, 9740, 16670, 33340, 811829, 1623658, 3247316, 4059145, 8118290, 16236580]

約数ペア:

[(1, 16236580), (2, 8118290), (4, 4059145), (5, 3247316), (10, 1623658), (20, 811829), (487, 33340), (974, 16670), (1667, 9740), (1948, 8335), (2435, 6668), (3334, 4870)]