11780470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90619}}^1$

素因数の和:90639

約数の個数: 16

約数和(自身を含む): 22836240

約数和(自身を除く): 11055770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 90619, 181238, 453095, 906190, 1178047, 2356094, 5890235, 11780470]

約数ペア:

[(1, 11780470), (2, 5890235), (5, 2356094), (10, 1178047), (13, 906190), (26, 453095), (65, 181238), (130, 90619)]