2015300240

素因数分解:

$2^4\times 5^1\times {\mathrm{25191253}}^1$

素因数の和:25191266

約数の個数: 20

約数和(自身を含む): 4685573244

約数和(自身を除く): 2670273004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25191253, 50382506, 100765012, 125956265, 201530024, 251912530, 403060048, 503825060, 1007650120, 2015300240]

約数ペア:

[(1, 2015300240), (2, 1007650120), (4, 503825060), (5, 403060048), (8, 251912530), (10, 201530024), (16, 125956265), (20, 100765012), (40, 50382506), (80, 25191253)]