2011979950

素因数分解:

$2^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{190709}}^1$

素因数の和:190932

約数の個数: 24

約数和(自身を含む): 3760038360

約数和(自身を除く): 1748058410

約数列:

[1, 2, 5, 10, 25, 50, 211, 422, 1055, 2110, 5275, 10550, 190709, 381418, 953545, 1907090, 4767725, 9535450, 40239599, 80479198, 201197995, 402395990, 1005989975, 2011979950]

約数ペア:

[(1, 2011979950), (2, 1005989975), (5, 402395990), (10, 201197995), (25, 80479198), (50, 40239599), (211, 9535450), (422, 4767725), (1055, 1907090), (2110, 953545), (5275, 381418), (10550, 190709)]