20574050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 45264960

約数和(自身を除く): 24690910

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2027, 2030, 4054, 5075, 10135, 10150, 14189, 20270, 28378, 50675, 58783, 70945, 101350, 117566, 141890, 293915, 354725, 411481, 587830, 709450, 822962, 1469575, 2057405, 2939150, 4114810, 10287025, 20574050]

約数ペア:

[(1, 20574050), (2, 10287025), (5, 4114810), (7, 2939150), (10, 2057405), (14, 1469575), (25, 822962), (29, 709450), (35, 587830), (50, 411481), (58, 354725), (70, 293915), (145, 141890), (175, 117566), (203, 101350), (290, 70945), (350, 58783), (406, 50675), (725, 28378), (1015, 20270), (1450, 14189), (2027, 10150), (2030, 10135), (4054, 5075)]