13064120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6949}}^1$

素因数の和:7007

約数の個数: 32

約数和(自身を含む): 30024000

約数和(自身を除く): 16959880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6949, 13898, 27796, 34745, 55592, 69490, 138980, 277960, 326603, 653206, 1306412, 1633015, 2612824, 3266030, 6532060, 13064120]

約数ペア:

[(1, 13064120), (2, 6532060), (4, 3266030), (5, 2612824), (8, 1633015), (10, 1306412), (20, 653206), (40, 326603), (47, 277960), (94, 138980), (188, 69490), (235, 55592), (376, 34745), (470, 27796), (940, 13898), (1880, 6949)]