79586420

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{4073}}^1$

素因数の和:5059

約数の個数: 24

約数和(自身を含む): 167343624

約数和(自身を除く): 87757204

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3908, 4073, 4885, 8146, 9770, 16292, 19540, 20365, 40730, 81460, 3979321, 7958642, 15917284, 19896605, 39793210, 79586420]

約数ペア:

[(1, 79586420), (2, 39793210), (4, 19896605), (5, 15917284), (10, 7958642), (20, 3979321), (977, 81460), (1954, 40730), (3908, 20365), (4073, 19540), (4885, 16292), (8146, 9770)]