30201680

素因数分解:

$2^4\times 5^1\times {\mathrm{377521}}^1$

素因数の和:377534

約数の個数: 20

約数和(自身を含む): 70219092

約数和(自身を除く): 40017412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 377521, 755042, 1510084, 1887605, 3020168, 3775210, 6040336, 7550420, 15100840, 30201680]

約数ペア:

[(1, 30201680), (2, 15100840), (4, 7550420), (5, 6040336), (8, 3775210), (10, 3020168), (16, 1887605), (20, 1510084), (40, 755042), (80, 377521)]