2020189280

素因数分解:

$2^5\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{6229}}^1$

素因数の和:8271

約数の個数: 48

約数和(自身を含む): 4775818320

約数和(自身を除く): 2755629040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2027, 4054, 6229, 8108, 10135, 12458, 16216, 20270, 24916, 31145, 32432, 40540, 49832, 62290, 64864, 81080, 99664, 124580, 162160, 199328, 249160, 324320, 498320, 996640, 12626183, 25252366, 50504732, 63130915, 101009464, 126261830, 202018928, 252523660, 404037856, 505047320, 1010094640, 2020189280]

約数ペア:

[(1, 2020189280), (2, 1010094640), (4, 505047320), (5, 404037856), (8, 252523660), (10, 202018928), (16, 126261830), (20, 101009464), (32, 63130915), (40, 50504732), (80, 25252366), (160, 12626183), (2027, 996640), (4054, 498320), (6229, 324320), (8108, 249160), (10135, 199328), (12458, 162160), (16216, 124580), (20270, 99664), (24916, 81080), (31145, 64864), (32432, 62290), (40540, 49832)]