12498820

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2729}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 26371800

約数和(自身を除く): 13872980

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 2729, 4580, 5458, 10916, 13645, 27290, 54580, 624941, 1249882, 2499764, 3124705, 6249410, 12498820]

約数ペア:

[(1, 12498820), (2, 6249410), (4, 3124705), (5, 2499764), (10, 1249882), (20, 624941), (229, 54580), (458, 27290), (916, 13645), (1145, 10916), (2290, 5458), (2729, 4580)]