919152020

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{91367}}^1$

素因数の和:91879

約数の個数: 24

約数和(自身を含む): 1934077824

約数和(自身を除く): 1014925804

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 10060, 91367, 182734, 365468, 456835, 913670, 1827340, 45957601, 91915202, 183830404, 229788005, 459576010, 919152020]

約数ペア:

[(1, 919152020), (2, 459576010), (4, 229788005), (5, 183830404), (10, 91915202), (20, 45957601), (503, 1827340), (1006, 913670), (2012, 456835), (2515, 365468), (5030, 182734), (10060, 91367)]