20550872040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5905423}}^1$

素因数の和:5905466

約数の個数: 64

約数和(自身を含む): 63778579200

約数和(自身を除く): 43227707160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5905423, 11810846, 17716269, 23621692, 29527115, 35432538, 47243384, 59054230, 70865076, 88581345, 118108460, 141730152, 171257267, 177162690, 236216920, 342514534, 354325380, 513771801, 685029068, 708650760, 856286335, 1027543602, 1370058136, 1712572670, 2055087204, 2568859005, 3425145340, 4110174408, 5137718010, 6850290680, 10275436020, 20550872040]

約数ペア:

[(1, 20550872040), (2, 10275436020), (3, 6850290680), (4, 5137718010), (5, 4110174408), (6, 3425145340), (8, 2568859005), (10, 2055087204), (12, 1712572670), (15, 1370058136), (20, 1027543602), (24, 856286335), (29, 708650760), (30, 685029068), (40, 513771801), (58, 354325380), (60, 342514534), (87, 236216920), (116, 177162690), (120, 171257267), (145, 141730152), (174, 118108460), (232, 88581345), (290, 70865076), (348, 59054230), (435, 47243384), (580, 35432538), (696, 29527115), (870, 23621692), (1160, 17716269), (1740, 11810846), (3480, 5905423)]