20172773560

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4463003}}^1$

素因数の和:4463127

約数の個数: 32

約数和(自身を含む): 45790421040

約数和(自身を除く): 25617647480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 4463003, 8926006, 17852012, 22315015, 35704024, 44630030, 89260060, 178520120, 504319339, 1008638678, 2017277356, 2521596695, 4034554712, 5043193390, 10086386780, 20172773560]

約数ペア:

[(1, 20172773560), (2, 10086386780), (4, 5043193390), (5, 4034554712), (8, 2521596695), (10, 2017277356), (20, 1008638678), (40, 504319339), (113, 178520120), (226, 89260060), (452, 44630030), (565, 35704024), (904, 22315015), (1130, 17852012), (2260, 8926006), (4520, 4463003)]