2649207860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{5087}}^1$

素因数の和:7112

約数の個数: 48

約数和(自身を含む): 5995454976

約数和(自身を除く): 3346247116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2003, 4006, 5087, 8012, 10015, 10174, 20030, 20348, 25435, 26039, 40060, 50870, 52078, 66131, 101740, 104156, 130195, 132262, 260390, 264524, 330655, 520780, 661310, 1322620, 10189261, 20378522, 40757044, 50946305, 101892610, 132460393, 203785220, 264920786, 529841572, 662301965, 1324603930, 2649207860]

約数ペア:

[(1, 2649207860), (2, 1324603930), (4, 662301965), (5, 529841572), (10, 264920786), (13, 203785220), (20, 132460393), (26, 101892610), (52, 50946305), (65, 40757044), (130, 20378522), (260, 10189261), (2003, 1322620), (4006, 661310), (5087, 520780), (8012, 330655), (10015, 264524), (10174, 260390), (20030, 132262), (20348, 130195), (25435, 104156), (26039, 101740), (40060, 66131), (50870, 52078)]