5115380

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1019}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 10795680

約数和(自身を除く): 5680300

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1019, 1255, 2038, 2510, 4076, 5020, 5095, 10190, 20380, 255769, 511538, 1023076, 1278845, 2557690, 5115380]

約数ペア:

[(1, 5115380), (2, 2557690), (4, 1278845), (5, 1023076), (10, 511538), (20, 255769), (251, 20380), (502, 10190), (1004, 5095), (1019, 5020), (1255, 4076), (2038, 2510)]