201306320

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5167}}^1$

素因数の和:5667

約数の個数: 40

約数和(自身を含む): 469089024

約数和(自身を除く): 267782704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1948, 2435, 3896, 4870, 5167, 7792, 9740, 10334, 19480, 20668, 25835, 38960, 41336, 51670, 82672, 103340, 206680, 413360, 2516329, 5032658, 10065316, 12581645, 20130632, 25163290, 40261264, 50326580, 100653160, 201306320]

約数ペア:

[(1, 201306320), (2, 100653160), (4, 50326580), (5, 40261264), (8, 25163290), (10, 20130632), (16, 12581645), (20, 10065316), (40, 5032658), (80, 2516329), (487, 413360), (974, 206680), (1948, 103340), (2435, 82672), (3896, 51670), (4870, 41336), (5167, 38960), (7792, 25835), (9740, 20668), (10334, 19480)]