8429260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{60209}}^1$

素因数の和:60225

約数の個数: 24

約数和(自身を含む): 20230560

約数和(自身を除く): 11801300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 60209, 120418, 240836, 301045, 421463, 602090, 842926, 1204180, 1685852, 2107315, 4214630, 8429260]

約数ペア:

[(1, 8429260), (2, 4214630), (4, 2107315), (5, 1685852), (7, 1204180), (10, 842926), (14, 602090), (20, 421463), (28, 301045), (35, 240836), (70, 120418), (140, 60209)]