2013115940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397849}}^1$

素因数の和:397892

約数の個数: 48

約数和(自身を含む): 4812393600

約数和(自身を除く): 2799277660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 397849, 795698, 1591396, 1989245, 3978490, 4376339, 7956980, 8752678, 9150527, 17505356, 18301054, 21881695, 36602108, 43763390, 45752635, 87526780, 91505270, 100655797, 183010540, 201311594, 402623188, 503278985, 1006557970, 2013115940]

約数ペア:

[(1, 2013115940), (2, 1006557970), (4, 503278985), (5, 402623188), (10, 201311594), (11, 183010540), (20, 100655797), (22, 91505270), (23, 87526780), (44, 45752635), (46, 43763390), (55, 36602108), (92, 21881695), (110, 18301054), (115, 17505356), (220, 9150527), (230, 8752678), (253, 7956980), (460, 4376339), (506, 3978490), (1012, 1989245), (1265, 1591396), (2530, 795698), (5060, 397849)]