201628797940

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{27027989}}^1$

素因数の和:27028371

約数の個数: 24

約数和(自身を含む): 424555666920

約数和(自身を除く): 222926868980

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 27027989, 54055978, 108111956, 135139945, 270279890, 540559780, 10081439897, 20162879794, 40325759588, 50407199485, 100814398970, 201628797940]

約数ペア:

[(1, 201628797940), (2, 100814398970), (4, 50407199485), (5, 40325759588), (10, 20162879794), (20, 10081439897), (373, 540559780), (746, 270279890), (1492, 135139945), (1865, 108111956), (3730, 54055978), (7460, 27027989)]