66764540

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{5573}}^1$

素因数の和:6181

約数の個数: 24

約数和(自身を含む): 140464800

約数和(自身を除く): 73700260

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2396, 2995, 5573, 5990, 11146, 11980, 22292, 27865, 55730, 111460, 3338227, 6676454, 13352908, 16691135, 33382270, 66764540]

約数ペア:

[(1, 66764540), (2, 33382270), (4, 16691135), (5, 13352908), (10, 6676454), (20, 3338227), (599, 111460), (1198, 55730), (2396, 27865), (2995, 22292), (5573, 11980), (5990, 11146)]