77712020

素因数分解:

$2^2\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{3257}}^1$

素因数の和:4459

約数の個数: 24

約数和(自身を含む): 163382184

約数和(自身を除く): 85670164

約数列:

[1, 2, 4, 5, 10, 20, 1193, 2386, 3257, 4772, 5965, 6514, 11930, 13028, 16285, 23860, 32570, 65140, 3885601, 7771202, 15542404, 19428005, 38856010, 77712020]

約数ペア:

[(1, 77712020), (2, 38856010), (4, 19428005), (5, 15542404), (10, 7771202), (20, 3885601), (1193, 65140), (2386, 32570), (3257, 23860), (4772, 16285), (5965, 13028), (6514, 11930)]