1307784080

素因数分解:

$2^4\times 5^1\times {\mathrm{16347301}}^1$

素因数の和:16347314

約数の個数: 20

約数和(自身を含む): 3040598172

約数和(自身を除く): 1732814092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16347301, 32694602, 65389204, 81736505, 130778408, 163473010, 261556816, 326946020, 653892040, 1307784080]

約数ペア:

[(1, 1307784080), (2, 653892040), (4, 326946020), (5, 261556816), (8, 163473010), (10, 130778408), (16, 81736505), (20, 65389204), (40, 32694602), (80, 16347301)]