20048700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9547}}^1$

素因数の和:9571

約数の個数: 72

約数和(自身を含む): 66301312

約数和(自身を除く): 46252612

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, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 9547, 19094, 28641, 38188, 47735, 57282, 66829, 95470, 114564, 133658, 143205, 190940, 200487, 238675, 267316, 286410, 334145, 400974, 477350, 572820, 668290, 716025, 801948, 954700, 1002435, 1336580, 1432050, 1670725, 2004870, 2864100, 3341450, 4009740, 5012175, 6682900, 10024350, 20048700]

約数ペア:

[(1, 20048700), (2, 10024350), (3, 6682900), (4, 5012175), (5, 4009740), (6, 3341450), (7, 2864100), (10, 2004870), (12, 1670725), (14, 1432050), (15, 1336580), (20, 1002435), (21, 954700), (25, 801948), (28, 716025), (30, 668290), (35, 572820), (42, 477350), (50, 400974), (60, 334145), (70, 286410), (75, 267316), (84, 238675), (100, 200487), (105, 190940), (140, 143205), (150, 133658), (175, 114564), (210, 95470), (300, 66829), (350, 57282), (420, 47735), (525, 38188), (700, 28641), (1050, 19094), (2100, 9547)]