3180940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{22721}}^1$

素因数の和:22737

約数の個数: 24

約数和(自身を含む): 7634592

約数和(自身を除く): 4453652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 22721, 45442, 90884, 113605, 159047, 227210, 318094, 454420, 636188, 795235, 1590470, 3180940]

約数ペア:

[(1, 3180940), (2, 1590470), (4, 795235), (5, 636188), (7, 454420), (10, 318094), (14, 227210), (20, 159047), (28, 113605), (35, 90884), (70, 45442), (140, 22721)]