2017612820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{9239}}^1$

素因数の和:9488

約数の個数: 48

約数和(自身を含む): 4330972800

約数和(自身を除く): 2313359980

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 179, 244, 305, 358, 610, 716, 895, 1220, 1790, 3580, 9239, 10919, 18478, 21838, 36956, 43676, 46195, 54595, 92390, 109190, 184780, 218380, 563579, 1127158, 1653781, 2254316, 2817895, 3307562, 5635790, 6615124, 8268905, 11271580, 16537810, 33075620, 100880641, 201761282, 403522564, 504403205, 1008806410, 2017612820]

約数ペア:

[(1, 2017612820), (2, 1008806410), (4, 504403205), (5, 403522564), (10, 201761282), (20, 100880641), (61, 33075620), (122, 16537810), (179, 11271580), (244, 8268905), (305, 6615124), (358, 5635790), (610, 3307562), (716, 2817895), (895, 2254316), (1220, 1653781), (1790, 1127158), (3580, 563579), (9239, 218380), (10919, 184780), (18478, 109190), (21838, 92390), (36956, 54595), (43676, 46195)]