2015993800

素因数分解:

$2^3\times 5^2\times {\mathrm{10079969}}^1$

素因数の和:10079985

約数の個数: 24

約数和(自身を含む): 4687186050

約数和(自身を除く): 2671192250

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10079969, 20159938, 40319876, 50399845, 80639752, 100799690, 201599380, 251999225, 403198760, 503998450, 1007996900, 2015993800]

約数ペア:

[(1, 2015993800), (2, 1007996900), (4, 503998450), (5, 403198760), (8, 251999225), (10, 201599380), (20, 100799690), (25, 80639752), (40, 50399845), (50, 40319876), (100, 20159938), (200, 10079969)]