2488040

素因数分解:

$2^3\times 5^1\times {\mathrm{62201}}^1$

素因数の和:62212

約数の個数: 16

約数和(自身を含む): 5598180

約数和(自身を除く): 3110140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 62201, 124402, 248804, 311005, 497608, 622010, 1244020, 2488040]

約数ペア:

[(1, 2488040), (2, 1244020), (4, 622010), (5, 497608), (8, 311005), (10, 248804), (20, 124402), (40, 62201)]