8426020

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{701}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 17749368

約数和(自身を除く): 9323348

約数列:

[1, 2, 4, 5, 10, 20, 601, 701, 1202, 1402, 2404, 2804, 3005, 3505, 6010, 7010, 12020, 14020, 421301, 842602, 1685204, 2106505, 4213010, 8426020]

約数ペア:

[(1, 8426020), (2, 4213010), (4, 2106505), (5, 1685204), (10, 842602), (20, 421301), (601, 14020), (701, 12020), (1202, 7010), (1402, 6010), (2404, 3505), (2804, 3005)]