56510620

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4327}}^1$

素因数の和:4989

約数の個数: 24

約数和(自身を含む): 118881504

約数和(自身を除く): 62370884

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 4327, 6530, 8654, 13060, 17308, 21635, 43270, 86540, 2825531, 5651062, 11302124, 14127655, 28255310, 56510620]

約数ペア:

[(1, 56510620), (2, 28255310), (4, 14127655), (5, 11302124), (10, 5651062), (20, 2825531), (653, 86540), (1306, 43270), (2612, 21635), (3265, 17308), (4327, 13060), (6530, 8654)]