156948720010

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{37279981}}^1$

素因数の和:37280409

約数の個数: 16

約数和(自身を含む): 283178743272

約数和(自身を除く): 126230023262

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 37279981, 74559962, 186399905, 372799810, 15694872001, 31389744002, 78474360005, 156948720010]

約数ペア:

[(1, 156948720010), (2, 78474360005), (5, 31389744002), (10, 15694872001), (421, 372799810), (842, 186399905), (2105, 74559962), (4210, 37279981)]