10078820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6379}}^1$

素因数の和:6467

約数の個数: 24

約数和(自身を含む): 21436800

約数和(自身を除く): 11357980

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 6379, 12758, 25516, 31895, 63790, 127580, 503941, 1007882, 2015764, 2519705, 5039410, 10078820]

約数ペア:

[(1, 10078820), (2, 5039410), (4, 2519705), (5, 2015764), (10, 1007882), (20, 503941), (79, 127580), (158, 63790), (316, 31895), (395, 25516), (790, 12758), (1580, 6379)]