20088300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 60152400

約数和(自身を除く): 40064100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2309, 2900, 4350, 4618, 6927, 8700, 9236, 11545, 13854, 23090, 27708, 34635, 46180, 57725, 66961, 69270, 115450, 133922, 138540, 173175, 200883, 230900, 267844, 334805, 346350, 401766, 669610, 692700, 803532, 1004415, 1339220, 1674025, 2008830, 3348050, 4017660, 5022075, 6696100, 10044150, 20088300]

約数ペア:

[(1, 20088300), (2, 10044150), (3, 6696100), (4, 5022075), (5, 4017660), (6, 3348050), (10, 2008830), (12, 1674025), (15, 1339220), (20, 1004415), (25, 803532), (29, 692700), (30, 669610), (50, 401766), (58, 346350), (60, 334805), (75, 267844), (87, 230900), (100, 200883), (116, 173175), (145, 138540), (150, 133922), (174, 115450), (290, 69270), (300, 66961), (348, 57725), (435, 46180), (580, 34635), (725, 27708), (870, 23090), (1450, 13854), (1740, 11545), (2175, 9236), (2309, 8700), (2900, 6927), (4350, 4618)]