4987720

素因数分解:

$2^3\times 5^1\times {\mathrm{124693}}^1$

素因数の和:124704

約数の個数: 16

約数和(自身を含む): 11222460

約数和(自身を除く): 6234740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 124693, 249386, 498772, 623465, 997544, 1246930, 2493860, 4987720]

約数ペア:

[(1, 4987720), (2, 2493860), (4, 1246930), (5, 997544), (8, 623465), (10, 498772), (20, 249386), (40, 124693)]