2051236360

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{49739}}^1$

素因数の和:50781

約数の個数: 32

約数和(自身を含む): 4619851200

約数和(自身を除く): 2568614840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 2062, 4124, 5155, 8248, 10310, 20620, 41240, 49739, 99478, 198956, 248695, 397912, 497390, 994780, 1989560, 51280909, 102561818, 205123636, 256404545, 410247272, 512809090, 1025618180, 2051236360]

約数ペア:

[(1, 2051236360), (2, 1025618180), (4, 512809090), (5, 410247272), (8, 256404545), (10, 205123636), (20, 102561818), (40, 51280909), (1031, 1989560), (2062, 994780), (4124, 497390), (5155, 397912), (8248, 248695), (10310, 198956), (20620, 99478), (41240, 49739)]