20030165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3412

約数の個数: 16

約数和(自身を含む): 25816320

約数和(自身を除く): 5786155

約数列:

[1, 5, 17, 71, 85, 355, 1207, 3319, 6035, 16595, 56423, 235649, 282115, 1178245, 4006033, 20030165]

約数ペア:

[(1, 20030165), (5, 4006033), (17, 1178245), (71, 282115), (85, 235649), (355, 56423), (1207, 16595), (3319, 6035)]