2016807290

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1013471}}^1$

素因数の和:1013677

約数の個数: 16

約数和(自身を含む): 3648499200

約数和(自身を除く): 1631691910

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 1013471, 2026942, 5067355, 10134710, 201680729, 403361458, 1008403645, 2016807290]

約数ペア:

[(1, 2016807290), (2, 1008403645), (5, 403361458), (10, 201680729), (199, 10134710), (398, 5067355), (995, 2026942), (1990, 1013471)]