20154733810

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4810199}}^1$

素因数の和:4810625

約数の個数: 16

約数和(自身を含む): 36365112000

約数和(自身を除く): 16210378190

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 4810199, 9620398, 24050995, 48101990, 2015473381, 4030946762, 10077366905, 20154733810]

約数ペア:

[(1, 20154733810), (2, 10077366905), (5, 4030946762), (10, 2015473381), (419, 48101990), (838, 24050995), (2095, 9620398), (4190, 4810199)]