20041140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47717}}^1$

素因数の和:47736

約数の個数: 48

約数和(自身を含む): 64132992

約数和(自身を除く): 44091852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 47717, 95434, 143151, 190868, 238585, 286302, 334019, 477170, 572604, 668038, 715755, 954340, 1002057, 1336076, 1431510, 1670095, 2004114, 2863020, 3340190, 4008228, 5010285, 6680380, 10020570, 20041140]

約数ペア:

[(1, 20041140), (2, 10020570), (3, 6680380), (4, 5010285), (5, 4008228), (6, 3340190), (7, 2863020), (10, 2004114), (12, 1670095), (14, 1431510), (15, 1336076), (20, 1002057), (21, 954340), (28, 715755), (30, 668038), (35, 572604), (42, 477170), (60, 334019), (70, 286302), (84, 238585), (105, 190868), (140, 143151), (210, 95434), (420, 47717)]