63505780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244253}}^1$

素因数の和:244275

約数の個数: 24

約数和(自身を含む): 143621352

約数和(自身を除く): 80115572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 244253, 488506, 977012, 1221265, 2442530, 3175289, 4885060, 6350578, 12701156, 15876445, 31752890, 63505780]

約数ペア:

[(1, 63505780), (2, 31752890), (4, 15876445), (5, 12701156), (10, 6350578), (13, 4885060), (20, 3175289), (26, 2442530), (52, 1221265), (65, 977012), (130, 488506), (260, 244253)]