64052020

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{6367}}^1$

素因数の和:6879

約数の個数: 24

約数和(自身を含む): 134797824

約数和(自身を除く): 70745804

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 6367, 10060, 12734, 25468, 31835, 63670, 127340, 3202601, 6405202, 12810404, 16013005, 32026010, 64052020]

約数ペア:

[(1, 64052020), (2, 32026010), (4, 16013005), (5, 12810404), (10, 6405202), (20, 3202601), (503, 127340), (1006, 63670), (2012, 31835), (2515, 25468), (5030, 12734), (6367, 10060)]