12992680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6911}}^1$

素因数の和:6969

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 16867160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6911, 13822, 27644, 34555, 55288, 69110, 138220, 276440, 324817, 649634, 1299268, 1624085, 2598536, 3248170, 6496340, 12992680]

約数ペア:

[(1, 12992680), (2, 6496340), (4, 3248170), (5, 2598536), (8, 1624085), (10, 1299268), (20, 649634), (40, 324817), (47, 276440), (94, 138220), (188, 69110), (235, 55288), (376, 34555), (470, 27644), (940, 13822), (1880, 6911)]