2488280

素因数分解:

$2^3\times 5^1\times {\mathrm{62207}}^1$

素因数の和:62218

約数の個数: 16

約数和(自身を含む): 5598720

約数和(自身を除く): 3110440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 62207, 124414, 248828, 311035, 497656, 622070, 1244140, 2488280]

約数ペア:

[(1, 2488280), (2, 1244140), (4, 622070), (5, 497656), (8, 311035), (10, 248828), (20, 124414), (40, 62207)]