201320470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1548619}}^1$

素因数の和:1548639

約数の個数: 16

約数和(自身を含む): 390252240

約数和(自身を除く): 188931770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1548619, 3097238, 7743095, 15486190, 20132047, 40264094, 100660235, 201320470]

約数ペア:

[(1, 201320470), (2, 100660235), (5, 40264094), (10, 20132047), (13, 15486190), (26, 7743095), (65, 3097238), (130, 1548619)]