11945180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45943}}^1$

素因数の和:45965

約数の個数: 24

約数和(自身を含む): 27015072

約数和(自身を除く): 15069892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 45943, 91886, 183772, 229715, 459430, 597259, 918860, 1194518, 2389036, 2986295, 5972590, 11945180]

約数ペア:

[(1, 11945180), (2, 5972590), (4, 2986295), (5, 2389036), (10, 1194518), (13, 918860), (20, 597259), (26, 459430), (52, 229715), (65, 183772), (130, 91886), (260, 45943)]