20163236600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7755091}}^1$

素因数の和:7755120

約数の個数: 48

約数和(自身を含む): 50485648920

約数和(自身を除く): 30322412320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 7755091, 15510182, 31020364, 38775455, 62040728, 77550910, 100816183, 155101820, 193877275, 201632366, 310203640, 387754550, 403264732, 504080915, 775509100, 806529464, 1008161830, 1551018200, 2016323660, 2520404575, 4032647320, 5040809150, 10081618300, 20163236600]

約数ペア:

[(1, 20163236600), (2, 10081618300), (4, 5040809150), (5, 4032647320), (8, 2520404575), (10, 2016323660), (13, 1551018200), (20, 1008161830), (25, 806529464), (26, 775509100), (40, 504080915), (50, 403264732), (52, 387754550), (65, 310203640), (100, 201632366), (104, 193877275), (130, 155101820), (200, 100816183), (260, 77550910), (325, 62040728), (520, 38775455), (650, 31020364), (1300, 15510182), (2600, 7755091)]