2017193960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{2633}}^1$

素因数の和:2930

約数の個数: 64

約数和(自身を含む): 4608446400

約数和(自身を除く): 2591252440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 179, 214, 358, 428, 535, 716, 856, 895, 1070, 1432, 1790, 2140, 2633, 3580, 4280, 5266, 7160, 10532, 13165, 19153, 21064, 26330, 38306, 52660, 76612, 95765, 105320, 153224, 191530, 281731, 383060, 471307, 563462, 766120, 942614, 1126924, 1408655, 1885228, 2253848, 2356535, 2817310, 3770456, 4713070, 5634620, 9426140, 11269240, 18852280, 50429849, 100859698, 201719396, 252149245, 403438792, 504298490, 1008596980, 2017193960]

約数ペア:

[(1, 2017193960), (2, 1008596980), (4, 504298490), (5, 403438792), (8, 252149245), (10, 201719396), (20, 100859698), (40, 50429849), (107, 18852280), (179, 11269240), (214, 9426140), (358, 5634620), (428, 4713070), (535, 3770456), (716, 2817310), (856, 2356535), (895, 2253848), (1070, 1885228), (1432, 1408655), (1790, 1126924), (2140, 942614), (2633, 766120), (3580, 563462), (4280, 471307), (5266, 383060), (7160, 281731), (10532, 191530), (13165, 153224), (19153, 105320), (21064, 95765), (26330, 76612), (38306, 52660)]