2015657420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14397553}}^1$

素因数の和:14397569

約数の個数: 24

約数和(自身を含む): 4837578144

約数和(自身を除く): 2821920724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14397553, 28795106, 57590212, 71987765, 100782871, 143975530, 201565742, 287951060, 403131484, 503914355, 1007828710, 2015657420]

約数ペア:

[(1, 2015657420), (2, 1007828710), (4, 503914355), (5, 403131484), (7, 287951060), (10, 201565742), (14, 143975530), (20, 100782871), (28, 71987765), (35, 57590212), (70, 28795106), (140, 14397553)]