2002040315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{408997}}^1$

素因数の和:409102

約数の個数: 16

約数和(自身を含む): 2650307040

約数和(自身を除く): 648266725

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 408997, 2044985, 4498967, 22494835, 36400733, 182003665, 400408063, 2002040315]

約数ペア:

[(1, 2002040315), (5, 400408063), (11, 182003665), (55, 36400733), (89, 22494835), (445, 4498967), (979, 2044985), (4895, 408997)]