11788340

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{911}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 24820992

約数和(自身を除く): 13032652

約数列:

[1, 2, 4, 5, 10, 20, 647, 911, 1294, 1822, 2588, 3235, 3644, 4555, 6470, 9110, 12940, 18220, 589417, 1178834, 2357668, 2947085, 5894170, 11788340]

約数ペア:

[(1, 11788340), (2, 5894170), (4, 2947085), (5, 2357668), (10, 1178834), (20, 589417), (647, 18220), (911, 12940), (1294, 9110), (1822, 6470), (2588, 4555), (3235, 3644)]