10999820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42307}}^1$

素因数の和:42329

約数の個数: 24

約数和(自身を含む): 24877104

約数和(自身を除く): 13877284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 42307, 84614, 169228, 211535, 423070, 549991, 846140, 1099982, 2199964, 2749955, 5499910, 10999820]

約数ペア:

[(1, 10999820), (2, 5499910), (4, 2749955), (5, 2199964), (10, 1099982), (13, 846140), (20, 549991), (26, 423070), (52, 211535), (65, 169228), (130, 84614), (260, 42307)]