12756080

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{503}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 29810592

約数和(自身を除く): 17054512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 503, 634, 1006, 1268, 1585, 2012, 2515, 2536, 3170, 4024, 5030, 5072, 6340, 8048, 10060, 12680, 20120, 25360, 40240, 159451, 318902, 637804, 797255, 1275608, 1594510, 2551216, 3189020, 6378040, 12756080]

約数ペア:

[(1, 12756080), (2, 6378040), (4, 3189020), (5, 2551216), (8, 1594510), (10, 1275608), (16, 797255), (20, 637804), (40, 318902), (80, 159451), (317, 40240), (503, 25360), (634, 20120), (1006, 12680), (1268, 10060), (1585, 8048), (2012, 6340), (2515, 5072), (2536, 5030), (3170, 4024)]