20130143560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26487031}}^1$

素因数の和:26487061

約数の個数: 32

約数和(自身を含む): 47676657600

約数和(自身を除く): 27546514040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26487031, 52974062, 105948124, 132435155, 211896248, 264870310, 503253589, 529740620, 1006507178, 1059481240, 2013014356, 2516267945, 4026028712, 5032535890, 10065071780, 20130143560]

約数ペア:

[(1, 20130143560), (2, 10065071780), (4, 5032535890), (5, 4026028712), (8, 2516267945), (10, 2013014356), (19, 1059481240), (20, 1006507178), (38, 529740620), (40, 503253589), (76, 264870310), (95, 211896248), (152, 132435155), (190, 105948124), (380, 52974062), (760, 26487031)]