20245056720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{12050629}}^1$

素因数の和:12050652

約数の個数: 80

約数和(自身を含む): 71725349760

約数和(自身を除く): 51480293040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 12050629, 24101258, 36151887, 48202516, 60253145, 72303774, 84354403, 96405032, 120506290, 144607548, 168708806, 180759435, 192810064, 241012580, 253063209, 289215096, 337417612, 361518870, 421772015, 482025160, 506126418, 578430192, 674835224, 723037740, 843544030, 964050320, 1012252836, 1265316045, 1349670448, 1446075480, 1687088060, 2024505672, 2530632090, 2892150960, 3374176120, 4049011344, 5061264180, 6748352240, 10122528360, 20245056720]

約数ペア:

[(1, 20245056720), (2, 10122528360), (3, 6748352240), (4, 5061264180), (5, 4049011344), (6, 3374176120), (7, 2892150960), (8, 2530632090), (10, 2024505672), (12, 1687088060), (14, 1446075480), (15, 1349670448), (16, 1265316045), (20, 1012252836), (21, 964050320), (24, 843544030), (28, 723037740), (30, 674835224), (35, 578430192), (40, 506126418), (42, 482025160), (48, 421772015), (56, 361518870), (60, 337417612), (70, 289215096), (80, 253063209), (84, 241012580), (105, 192810064), (112, 180759435), (120, 168708806), (140, 144607548), (168, 120506290), (210, 96405032), (240, 84354403), (280, 72303774), (336, 60253145), (420, 48202516), (560, 36151887), (840, 24101258), (1680, 12050629)]