20023500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{1907}}^1$

素因数の和:1936

約数の個数: 96

約数和(自身を含む): 66673152

約数和(自身を除く): 46649652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 1907, 2100, 2625, 3500, 3814, 5250, 5721, 7628, 9535, 10500, 11442, 13349, 19070, 22884, 26698, 28605, 38140, 40047, 47675, 53396, 57210, 66745, 80094, 95350, 114420, 133490, 143025, 160188, 190700, 200235, 238375, 266980, 286050, 333725, 400470, 476750, 572100, 667450, 715125, 800940, 953500, 1001175, 1334900, 1430250, 1668625, 2002350, 2860500, 3337250, 4004700, 5005875, 6674500, 10011750, 20023500]

約数ペア:

[(1, 20023500), (2, 10011750), (3, 6674500), (4, 5005875), (5, 4004700), (6, 3337250), (7, 2860500), (10, 2002350), (12, 1668625), (14, 1430250), (15, 1334900), (20, 1001175), (21, 953500), (25, 800940), (28, 715125), (30, 667450), (35, 572100), (42, 476750), (50, 400470), (60, 333725), (70, 286050), (75, 266980), (84, 238375), (100, 200235), (105, 190700), (125, 160188), (140, 143025), (150, 133490), (175, 114420), (210, 95350), (250, 80094), (300, 66745), (350, 57210), (375, 53396), (420, 47675), (500, 40047), (525, 38140), (700, 28605), (750, 26698), (875, 22884), (1050, 19070), (1500, 13349), (1750, 11442), (1907, 10500), (2100, 9535), (2625, 7628), (3500, 5721), (3814, 5250)]