20166399080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21919999}}^1$

素因数の和:21920033

約数の個数: 32

約数和(自身を含む): 47347200000

約数和(自身を除く): 27180800920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21919999, 43839998, 87679996, 109599995, 175359992, 219199990, 438399980, 504159977, 876799960, 1008319954, 2016639908, 2520799885, 4033279816, 5041599770, 10083199540, 20166399080]

約数ペア:

[(1, 20166399080), (2, 10083199540), (4, 5041599770), (5, 4033279816), (8, 2520799885), (10, 2016639908), (20, 1008319954), (23, 876799960), (40, 504159977), (46, 438399980), (92, 219199990), (115, 175359992), (184, 109599995), (230, 87679996), (460, 43839998), (920, 21919999)]