2813307860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12787763}}^1$

素因数の和:12787783

約数の個数: 24

約数和(自身を含む): 6445033056

約数和(自身を除く): 3631725196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12787763, 25575526, 51151052, 63938815, 127877630, 140665393, 255755260, 281330786, 562661572, 703326965, 1406653930, 2813307860]

約数ペア:

[(1, 2813307860), (2, 1406653930), (4, 703326965), (5, 562661572), (10, 281330786), (11, 255755260), (20, 140665393), (22, 127877630), (44, 63938815), (55, 51151052), (110, 25575526), (220, 12787763)]