20512421220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3524471}}^1$

素因数の和:3524580

約数の個数: 48

約数和(自身を含む): 58026907008

約数和(自身を除く): 37514485788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 3524471, 7048942, 10573413, 14097884, 17622355, 21146826, 35244710, 42293652, 52867065, 70489420, 105734130, 211468260, 341873687, 683747374, 1025621061, 1367494748, 1709368435, 2051242122, 3418736870, 4102484244, 5128105305, 6837473740, 10256210610, 20512421220]

約数ペア:

[(1, 20512421220), (2, 10256210610), (3, 6837473740), (4, 5128105305), (5, 4102484244), (6, 3418736870), (10, 2051242122), (12, 1709368435), (15, 1367494748), (20, 1025621061), (30, 683747374), (60, 341873687), (97, 211468260), (194, 105734130), (291, 70489420), (388, 52867065), (485, 42293652), (582, 35244710), (970, 21146826), (1164, 17622355), (1455, 14097884), (1940, 10573413), (2910, 7048942), (5820, 3524471)]