76420420

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{6379}}^1$

素因数の和:6987

約数の個数: 24

約数和(自身を含む): 160776000

約数和(自身を除く): 84355580

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2396, 2995, 5990, 6379, 11980, 12758, 25516, 31895, 63790, 127580, 3821021, 7642042, 15284084, 19105105, 38210210, 76420420]

約数ペア:

[(1, 76420420), (2, 38210210), (4, 19105105), (5, 15284084), (10, 7642042), (20, 3821021), (599, 127580), (1198, 63790), (2396, 31895), (2995, 25516), (5990, 12758), (6379, 11980)]