54564020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389743}}^1$

素因数の和:389759

約数の個数: 24

約数和(自身を含む): 130953984

約数和(自身を除く): 76389964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389743, 779486, 1558972, 1948715, 2728201, 3897430, 5456402, 7794860, 10912804, 13641005, 27282010, 54564020]

約数ペア:

[(1, 54564020), (2, 27282010), (4, 13641005), (5, 10912804), (7, 7794860), (10, 5456402), (14, 3897430), (20, 2728201), (28, 1948715), (35, 1558972), (70, 779486), (140, 389743)]