2511860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9661}}^1$

素因数の和:9683

約数の個数: 24

約数和(自身を含む): 5681256

約数和(自身を除く): 3169396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9661, 19322, 38644, 48305, 96610, 125593, 193220, 251186, 502372, 627965, 1255930, 2511860]

約数ペア:

[(1, 2511860), (2, 1255930), (4, 627965), (5, 502372), (10, 251186), (13, 193220), (20, 125593), (26, 96610), (52, 48305), (65, 38644), (130, 19322), (260, 9661)]