1246804880

素因数分解:

$2^4\times 5^1\times {\mathrm{15585061}}^1$

素因数の和:15585074

約数の個数: 20

約数和(自身を含む): 2898821532

約数和(自身を除く): 1652016652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15585061, 31170122, 62340244, 77925305, 124680488, 155850610, 249360976, 311701220, 623402440, 1246804880]

約数ペア:

[(1, 1246804880), (2, 623402440), (4, 311701220), (5, 249360976), (8, 155850610), (10, 124680488), (16, 77925305), (20, 62340244), (40, 31170122), (80, 15585061)]