200737520

素因数分解:

$2^4\times 5^1\times {\mathrm{2509219}}^1$

素因数の和:2509232

約数の個数: 20

約数和(自身を含む): 466714920

約数和(自身を除く): 265977400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2509219, 5018438, 10036876, 12546095, 20073752, 25092190, 40147504, 50184380, 100368760, 200737520]

約数ペア:

[(1, 200737520), (2, 100368760), (4, 50184380), (5, 40147504), (8, 25092190), (10, 20073752), (16, 12546095), (20, 10036876), (40, 5018438), (80, 2509219)]