16745020

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2399}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 35280000

約数和(自身を除く): 18534980

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 2399, 3490, 4798, 6980, 9596, 11995, 23990, 47980, 837251, 1674502, 3349004, 4186255, 8372510, 16745020]

約数ペア:

[(1, 16745020), (2, 8372510), (4, 4186255), (5, 3349004), (10, 1674502), (20, 837251), (349, 47980), (698, 23990), (1396, 11995), (1745, 9596), (2399, 6980), (3490, 4798)]