2755660

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 5823216

約数和(自身を除く): 3067556

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 653, 844, 1055, 1306, 2110, 2612, 3265, 4220, 6530, 13060, 137783, 275566, 551132, 688915, 1377830, 2755660]

約数ペア:

[(1, 2755660), (2, 1377830), (4, 688915), (5, 551132), (10, 275566), (20, 137783), (211, 13060), (422, 6530), (653, 4220), (844, 3265), (1055, 2612), (1306, 2110)]