20170251950

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2027161}}^1$

素因数の和:2027372

約数の個数: 24

約数和(自身を含む): 37705213200

約数和(自身を除く): 17534961250

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 2027161, 4054322, 10135805, 20271610, 50679025, 101358050, 403405039, 806810078, 2017025195, 4034050390, 10085125975, 20170251950]

約数ペア:

[(1, 20170251950), (2, 10085125975), (5, 4034050390), (10, 2017025195), (25, 806810078), (50, 403405039), (199, 101358050), (398, 50679025), (995, 20271610), (1990, 10135805), (4975, 4054322), (9950, 2027161)]