20160369220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{859}}^1\times {\mathrm{11393}}^1$

素因数の和:12364

約数の個数: 48

約数和(自身を含む): 42801333120

約数和(自身を除く): 22640963900

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 859, 1030, 1718, 2060, 3436, 4295, 8590, 11393, 17180, 22786, 45572, 56965, 88477, 113930, 176954, 227860, 353908, 442385, 884770, 1173479, 1769540, 2346958, 4693916, 5867395, 9786587, 11734790, 19573174, 23469580, 39146348, 48932935, 97865870, 195731740, 1008018461, 2016036922, 4032073844, 5040092305, 10080184610, 20160369220]

約数ペア:

[(1, 20160369220), (2, 10080184610), (4, 5040092305), (5, 4032073844), (10, 2016036922), (20, 1008018461), (103, 195731740), (206, 97865870), (412, 48932935), (515, 39146348), (859, 23469580), (1030, 19573174), (1718, 11734790), (2060, 9786587), (3436, 5867395), (4295, 4693916), (8590, 2346958), (11393, 1769540), (17180, 1173479), (22786, 884770), (45572, 442385), (56965, 353908), (88477, 227860), (113930, 176954)]