13648240

素因数分解:

$2^4\times 5^1\times {\mathrm{170603}}^1$

素因数の和:170616

約数の個数: 20

約数和(自身を含む): 31732344

約数和(自身を除く): 18084104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 170603, 341206, 682412, 853015, 1364824, 1706030, 2729648, 3412060, 6824120, 13648240]

約数ペア:

[(1, 13648240), (2, 6824120), (4, 3412060), (5, 2729648), (8, 1706030), (10, 1364824), (16, 853015), (20, 682412), (40, 341206), (80, 170603)]