203440540

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{16433}}^1$

素因数の和:17061

約数の個数: 24

約数和(自身を含む): 427941360

約数和(自身を除く): 224500820

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 12380, 16433, 32866, 65732, 82165, 164330, 328660, 10172027, 20344054, 40688108, 50860135, 101720270, 203440540]

約数ペア:

[(1, 203440540), (2, 101720270), (4, 50860135), (5, 40688108), (10, 20344054), (20, 10172027), (619, 328660), (1238, 164330), (2476, 82165), (3095, 65732), (6190, 32866), (12380, 16433)]