26028580

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1993}}^1$

素因数の和:2655

約数の個数: 24

約数和(自身を含む): 54771192

約数和(自身を除く): 28742612

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 1993, 2612, 3265, 3986, 6530, 7972, 9965, 13060, 19930, 39860, 1301429, 2602858, 5205716, 6507145, 13014290, 26028580]

約数ペア:

[(1, 26028580), (2, 13014290), (4, 6507145), (5, 5205716), (10, 2602858), (20, 1301429), (653, 39860), (1306, 19930), (1993, 13060), (2612, 9965), (3265, 7972), (3986, 6530)]