20729592200

素因数分解:

$2^3\times 5^2\times {\mathrm{14543}}^1\times {\mathrm{7127}}^1$

素因数の和:21686

約数の個数: 48

約数和(自身を含む): 48206378880

約数和(自身を除く): 27476786680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 7127, 14254, 14543, 28508, 29086, 35635, 57016, 58172, 71270, 72715, 116344, 142540, 145430, 178175, 285080, 290860, 356350, 363575, 581720, 712700, 727150, 1425400, 1454300, 2908600, 103647961, 207295922, 414591844, 518239805, 829183688, 1036479610, 2072959220, 2591199025, 4145918440, 5182398050, 10364796100, 20729592200]

約数ペア:

[(1, 20729592200), (2, 10364796100), (4, 5182398050), (5, 4145918440), (8, 2591199025), (10, 2072959220), (20, 1036479610), (25, 829183688), (40, 518239805), (50, 414591844), (100, 207295922), (200, 103647961), (7127, 2908600), (14254, 1454300), (14543, 1425400), (28508, 727150), (29086, 712700), (35635, 581720), (57016, 363575), (58172, 356350), (71270, 290860), (72715, 285080), (116344, 178175), (142540, 145430)]