2841320

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 6441120

約数和(自身を除く): 3599800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 283, 502, 566, 1004, 1132, 1255, 1415, 2008, 2264, 2510, 2830, 5020, 5660, 10040, 11320, 71033, 142066, 284132, 355165, 568264, 710330, 1420660, 2841320]

約数ペア:

[(1, 2841320), (2, 1420660), (4, 710330), (5, 568264), (8, 355165), (10, 284132), (20, 142066), (40, 71033), (251, 11320), (283, 10040), (502, 5660), (566, 5020), (1004, 2830), (1132, 2510), (1255, 2264), (1415, 2008)]