64130140

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{5927}}^1$

素因数の和:6477

約数の個数: 24

約数和(自身を含む): 134944992

約数和(自身を除く): 70814852

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 5927, 10820, 11854, 23708, 29635, 59270, 118540, 3206507, 6413014, 12826028, 16032535, 32065070, 64130140]

約数ペア:

[(1, 64130140), (2, 32065070), (4, 16032535), (5, 12826028), (10, 6413014), (20, 3206507), (541, 118540), (1082, 59270), (2164, 29635), (2705, 23708), (5410, 11854), (5927, 10820)]