2013991645

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1\times {\mathrm{5443}}^1$

素因数の和:7212

約数の個数: 16

約数和(自身を含む): 2474885952

約数和(自身を除く): 460894307

約数列:

[1, 5, 43, 215, 1721, 5443, 8605, 27215, 74003, 234049, 370015, 1170245, 9367403, 46837015, 402798329, 2013991645]

約数ペア:

[(1, 2013991645), (5, 402798329), (43, 46837015), (215, 9367403), (1721, 1170245), (5443, 370015), (8605, 234049), (27215, 74003)]