202119980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{44131}}^1$

素因数の和:44369

約数の個数: 24

約数和(自身を含む): 426315120

約数和(自身を除く): 224195140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 44131, 88262, 176524, 220655, 441310, 882620, 10105999, 20211998, 40423996, 50529995, 101059990, 202119980]

約数ペア:

[(1, 202119980), (2, 101059990), (4, 50529995), (5, 40423996), (10, 20211998), (20, 10105999), (229, 882620), (458, 441310), (916, 220655), (1145, 176524), (2290, 88262), (4580, 44131)]