12372280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6581}}^1$

素因数の和:6639

約数の個数: 32

約数和(自身を含む): 28434240

約数和(自身を除く): 16061960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6581, 13162, 26324, 32905, 52648, 65810, 131620, 263240, 309307, 618614, 1237228, 1546535, 2474456, 3093070, 6186140, 12372280]

約数ペア:

[(1, 12372280), (2, 6186140), (4, 3093070), (5, 2474456), (8, 1546535), (10, 1237228), (20, 618614), (40, 309307), (47, 263240), (94, 131620), (188, 65810), (235, 52648), (376, 32905), (470, 26324), (940, 13162), (1880, 6581)]