2019900895

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{32321}}^1$

素因数の和:32786

約数の個数: 16

約数和(自身を含む): 2513358720

約数和(自身を除く): 493457825

約数列:

[1, 5, 29, 145, 431, 2155, 12499, 32321, 62495, 161605, 937309, 4686545, 13930351, 69651755, 403980179, 2019900895]

約数ペア:

[(1, 2019900895), (5, 403980179), (29, 69651755), (145, 13930351), (431, 4686545), (2155, 937309), (12499, 161605), (32321, 62495)]