2513798180

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{145643}}^1$

素因数の和:146515

約数の個数: 24

約数和(自身を含む): 5285129472

約数和(自身を除く): 2771331292

約数列:

[1, 2, 4, 5, 10, 20, 863, 1726, 3452, 4315, 8630, 17260, 145643, 291286, 582572, 728215, 1456430, 2912860, 125689909, 251379818, 502759636, 628449545, 1256899090, 2513798180]

約数ペア:

[(1, 2513798180), (2, 1256899090), (4, 628449545), (5, 502759636), (10, 251379818), (20, 125689909), (863, 2912860), (1726, 1456430), (3452, 728215), (4315, 582572), (8630, 291286), (17260, 145643)]