2019011360

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{115769}}^1$

素因数の和:115893

約数の個数: 48

約数和(自身を含む): 4813716600

約数和(自身を除く): 2794705240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 115769, 231538, 463076, 578845, 926152, 1157690, 1852304, 2315380, 3704608, 4630760, 9261520, 12618821, 18523040, 25237642, 50475284, 63094105, 100950568, 126188210, 201901136, 252376420, 403802272, 504752840, 1009505680, 2019011360]

約数ペア:

[(1, 2019011360), (2, 1009505680), (4, 504752840), (5, 403802272), (8, 252376420), (10, 201901136), (16, 126188210), (20, 100950568), (32, 63094105), (40, 50475284), (80, 25237642), (109, 18523040), (160, 12618821), (218, 9261520), (436, 4630760), (545, 3704608), (872, 2315380), (1090, 1852304), (1744, 1157690), (2180, 926152), (3488, 578845), (4360, 463076), (8720, 231538), (17440, 115769)]