8425020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{140417}}^1$

素因数の和:140429

約数の個数: 24

約数和(自身を含む): 23590224

約数和(自身を除く): 15165204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 140417, 280834, 421251, 561668, 702085, 842502, 1404170, 1685004, 2106255, 2808340, 4212510, 8425020]

約数ペア:

[(1, 8425020), (2, 4212510), (3, 2808340), (4, 2106255), (5, 1685004), (6, 1404170), (10, 842502), (12, 702085), (15, 561668), (20, 421251), (30, 280834), (60, 140417)]