9728020

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{967}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 20490624

約数和(自身を除く): 10762604

約数列:

[1, 2, 4, 5, 10, 20, 503, 967, 1006, 1934, 2012, 2515, 3868, 4835, 5030, 9670, 10060, 19340, 486401, 972802, 1945604, 2432005, 4864010, 9728020]

約数ペア:

[(1, 9728020), (2, 4864010), (4, 2432005), (5, 1945604), (10, 972802), (20, 486401), (503, 19340), (967, 10060), (1006, 9670), (1934, 5030), (2012, 4835), (2515, 3868)]