20512142610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11497}}^1\times {\mathrm{59471}}^1$

素因数の和:70978

約数の個数: 32

約数和(自身を含む): 49234252032

約数和(自身を除く): 28722109422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 11497, 22994, 34491, 57485, 59471, 68982, 114970, 118942, 172455, 178413, 297355, 344910, 356826, 594710, 892065, 1784130, 683738087, 1367476174, 2051214261, 3418690435, 4102428522, 6837380870, 10256071305, 20512142610]

約数ペア:

[(1, 20512142610), (2, 10256071305), (3, 6837380870), (5, 4102428522), (6, 3418690435), (10, 2051214261), (15, 1367476174), (30, 683738087), (11497, 1784130), (22994, 892065), (34491, 594710), (57485, 356826), (59471, 344910), (68982, 297355), (114970, 178413), (118942, 172455)]