2001800525

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{577}}^1\times {\mathrm{1901}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 2521922664

約数和(自身を除く): 520122139

約数列:

[1, 5, 25, 73, 365, 577, 1825, 1901, 2885, 9505, 14425, 42121, 47525, 138773, 210605, 693865, 1053025, 1096877, 3469325, 5484385, 27421925, 80072021, 400360105, 2001800525]

約数ペア:

[(1, 2001800525), (5, 400360105), (25, 80072021), (73, 27421925), (365, 5484385), (577, 3469325), (1825, 1096877), (1901, 1053025), (2885, 693865), (9505, 210605), (14425, 138773), (42121, 47525)]