20525638000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1466117}}^1$

素因数の和:1466147

約数の個数: 80

約数和(自身を含む): 56721173184

約数和(自身を除く): 36195535184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 7000, 14000, 1466117, 2932234, 5864468, 7330585, 10262819, 11728936, 14661170, 20525638, 23457872, 29322340, 36652925, 41051276, 51314095, 58644680, 73305850, 82102552, 102628190, 117289360, 146611700, 164205104, 183264625, 205256380, 256570475, 293223400, 366529250, 410512760, 513140950, 586446800, 733058500, 821025520, 1026281900, 1282852375, 1466117000, 2052563800, 2565704750, 2932234000, 4105127600, 5131409500, 10262819000, 20525638000]

約数ペア:

[(1, 20525638000), (2, 10262819000), (4, 5131409500), (5, 4105127600), (7, 2932234000), (8, 2565704750), (10, 2052563800), (14, 1466117000), (16, 1282852375), (20, 1026281900), (25, 821025520), (28, 733058500), (35, 586446800), (40, 513140950), (50, 410512760), (56, 366529250), (70, 293223400), (80, 256570475), (100, 205256380), (112, 183264625), (125, 164205104), (140, 146611700), (175, 117289360), (200, 102628190), (250, 82102552), (280, 73305850), (350, 58644680), (400, 51314095), (500, 41051276), (560, 36652925), (700, 29322340), (875, 23457872), (1000, 20525638), (1400, 14661170), (1750, 11728936), (2000, 10262819), (2800, 7330585), (3500, 5864468), (7000, 2932234), (14000, 1466117)]