20030055

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16903}}^1$

素因数の和:16990

約数の個数: 16

約数和(自身を含む): 32455680

約数和(自身を除く): 12425625

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 16903, 50709, 84515, 253545, 1335337, 4006011, 6676685, 20030055]

約数ペア:

[(1, 20030055), (3, 6676685), (5, 4006011), (15, 1335337), (79, 253545), (237, 84515), (395, 50709), (1185, 16903)]