15420470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118619}}^1$

素因数の和:118639

約数の個数: 16

約数和(自身を含む): 29892240

約数和(自身を除く): 14471770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 118619, 237238, 593095, 1186190, 1542047, 3084094, 7710235, 15420470]

約数ペア:

[(1, 15420470), (2, 7710235), (5, 3084094), (10, 1542047), (13, 1186190), (26, 593095), (65, 237238), (130, 118619)]