6663380

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1579}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 14068320

約数和(自身を除く): 7404940

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 1579, 2110, 3158, 4220, 6316, 7895, 15790, 31580, 333169, 666338, 1332676, 1665845, 3331690, 6663380]

約数ペア:

[(1, 6663380), (2, 3331690), (4, 1665845), (5, 1332676), (10, 666338), (20, 333169), (211, 31580), (422, 15790), (844, 7895), (1055, 6316), (1579, 4220), (2110, 3158)]