2017466780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{496913}}^1$

素因数の和:496958

約数の個数: 48

約数和(自身を含む): 5008893120

約数和(自身を除く): 2991426340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 496913, 993826, 1987652, 2484565, 3478391, 4969130, 6956782, 9938260, 13913564, 14410477, 17391955, 28820954, 34783910, 57641908, 69567820, 72052385, 100873339, 144104770, 201746678, 288209540, 403493356, 504366695, 1008733390, 2017466780]

約数ペア:

[(1, 2017466780), (2, 1008733390), (4, 504366695), (5, 403493356), (7, 288209540), (10, 201746678), (14, 144104770), (20, 100873339), (28, 72052385), (29, 69567820), (35, 57641908), (58, 34783910), (70, 28820954), (116, 17391955), (140, 14410477), (145, 13913564), (203, 9938260), (290, 6956782), (406, 4969130), (580, 3478391), (812, 2484565), (1015, 1987652), (2030, 993826), (4060, 496913)]