2012219660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2083}}^1\times {\mathrm{4391}}^1$

素因数の和:6494

約数の個数: 48

約数和(自身を含む): 4613075712

約数和(自身を除く): 2600856052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2083, 4166, 4391, 8332, 8782, 10415, 17564, 20830, 21955, 22913, 41660, 43910, 45826, 48301, 87820, 91652, 96602, 114565, 193204, 229130, 241505, 458260, 483010, 966020, 9146453, 18292906, 36585812, 45732265, 91464530, 100610983, 182929060, 201221966, 402443932, 503054915, 1006109830, 2012219660]

約数ペア:

[(1, 2012219660), (2, 1006109830), (4, 503054915), (5, 402443932), (10, 201221966), (11, 182929060), (20, 100610983), (22, 91464530), (44, 45732265), (55, 36585812), (110, 18292906), (220, 9146453), (2083, 966020), (4166, 483010), (4391, 458260), (8332, 241505), (8782, 229130), (10415, 193204), (17564, 114565), (20830, 96602), (21955, 91652), (22913, 87820), (41660, 48301), (43910, 45826)]