20040750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{2969}}^1$

素因数の和:2995

約数の個数: 64

約数和(自身を含む): 55598400

約数和(自身を除く): 35557650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 2969, 3375, 5938, 6750, 8907, 14845, 17814, 26721, 29690, 44535, 53442, 74225, 80163, 89070, 133605, 148450, 160326, 222675, 267210, 371125, 400815, 445350, 668025, 742250, 801630, 1113375, 1336050, 2004075, 2226750, 3340125, 4008150, 6680250, 10020375, 20040750]

約数ペア:

[(1, 20040750), (2, 10020375), (3, 6680250), (5, 4008150), (6, 3340125), (9, 2226750), (10, 2004075), (15, 1336050), (18, 1113375), (25, 801630), (27, 742250), (30, 668025), (45, 445350), (50, 400815), (54, 371125), (75, 267210), (90, 222675), (125, 160326), (135, 148450), (150, 133605), (225, 89070), (250, 80163), (270, 74225), (375, 53442), (450, 44535), (675, 29690), (750, 26721), (1125, 17814), (1350, 14845), (2250, 8907), (2969, 6750), (3375, 5938)]