80457874060

素因数分解:

$2^2\times 5^1\times {\mathrm{4022893703}}^1$

素因数の和:4022893712

約数の個数: 12

約数和(自身を含む): 168961535568

約数和(自身を除く): 88503661508

約数列:

[1, 2, 4, 5, 10, 20, 4022893703, 8045787406, 16091574812, 20114468515, 40228937030, 80457874060]

約数ペア:

[(1, 80457874060), (2, 40228937030), (4, 20114468515), (5, 16091574812), (10, 8045787406), (20, 4022893703)]