105197420

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{10457}}^1$

素因数の和:10969

約数の個数: 24

約数和(自身を含む): 221374944

約数和(自身を除く): 116177524

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 10060, 10457, 20914, 41828, 52285, 104570, 209140, 5259871, 10519742, 21039484, 26299355, 52598710, 105197420]

約数ペア:

[(1, 105197420), (2, 52598710), (4, 26299355), (5, 21039484), (10, 10519742), (20, 5259871), (503, 209140), (1006, 104570), (2012, 52285), (2515, 41828), (5030, 20914), (10060, 10457)]