4080250940

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{303139}}^1$

素因数の和:303821

約数の個数: 24

約数和(自身を含む): 8581287120

約数和(自身を除く): 4501036180

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 6730, 13460, 303139, 606278, 1212556, 1515695, 3031390, 6062780, 204012547, 408025094, 816050188, 1020062735, 2040125470, 4080250940]

約数ペア:

[(1, 4080250940), (2, 2040125470), (4, 1020062735), (5, 816050188), (10, 408025094), (20, 204012547), (673, 6062780), (1346, 3031390), (2692, 1515695), (3365, 1212556), (6730, 606278), (13460, 303139)]