15691310420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1\times {\mathrm{23087}}^1$

素因数の和:25112

約数の個数: 48

約数和(自身を含む): 34909056000

約数和(自身を除く): 19217745580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1999, 3998, 7996, 9995, 19990, 23087, 33983, 39980, 46174, 67966, 92348, 115435, 135932, 169915, 230870, 339830, 392479, 461740, 679660, 784958, 1569916, 1962395, 3924790, 7849580, 46150913, 92301826, 184603652, 230754565, 461509130, 784565521, 923018260, 1569131042, 3138262084, 3922827605, 7845655210, 15691310420]

約数ペア:

[(1, 15691310420), (2, 7845655210), (4, 3922827605), (5, 3138262084), (10, 1569131042), (17, 923018260), (20, 784565521), (34, 461509130), (68, 230754565), (85, 184603652), (170, 92301826), (340, 46150913), (1999, 7849580), (3998, 3924790), (7996, 1962395), (9995, 1569916), (19990, 784958), (23087, 679660), (33983, 461740), (39980, 392479), (46174, 339830), (67966, 230870), (92348, 169915), (115435, 135932)]