2100079772

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{2707}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 4258275840

約数和(自身を除く): 2158196068

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 269, 412, 538, 721, 1076, 1442, 1883, 2707, 2884, 3766, 5414, 7532, 10828, 18949, 27707, 37898, 55414, 75796, 110828, 193949, 278821, 387898, 557642, 728183, 775796, 1115284, 1456366, 1951747, 2912732, 3903494, 5097281, 7806988, 10194562, 20389124, 75002849, 150005698, 300011396, 525019943, 1050039886, 2100079772]

約数ペア:

[(1, 2100079772), (2, 1050039886), (4, 525019943), (7, 300011396), (14, 150005698), (28, 75002849), (103, 20389124), (206, 10194562), (269, 7806988), (412, 5097281), (538, 3903494), (721, 2912732), (1076, 1951747), (1442, 1456366), (1883, 1115284), (2707, 775796), (2884, 728183), (3766, 557642), (5414, 387898), (7532, 278821), (10828, 193949), (18949, 110828), (27707, 75796), (37898, 55414)]