6564940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2203}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 13885200

約数和(自身を除く): 7320260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2203, 2980, 4406, 8812, 11015, 22030, 44060, 328247, 656494, 1312988, 1641235, 3282470, 6564940]

約数ペア:

[(1, 6564940), (2, 3282470), (4, 1641235), (5, 1312988), (10, 656494), (20, 328247), (149, 44060), (298, 22030), (596, 11015), (745, 8812), (1490, 4406), (2203, 2980)]