2080476860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1350959}}^1$

素因数の和:1350986

約数の個数: 48

約数和(自身を含む): 5447070720

約数和(自身を除く): 3366593860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1350959, 2701918, 5403836, 6754795, 9456713, 13509590, 14860549, 18913426, 27019180, 29721098, 37826852, 47283565, 59442196, 74302745, 94567130, 104023843, 148605490, 189134260, 208047686, 297210980, 416095372, 520119215, 1040238430, 2080476860]

約数ペア:

[(1, 2080476860), (2, 1040238430), (4, 520119215), (5, 416095372), (7, 297210980), (10, 208047686), (11, 189134260), (14, 148605490), (20, 104023843), (22, 94567130), (28, 74302745), (35, 59442196), (44, 47283565), (55, 37826852), (70, 29721098), (77, 27019180), (110, 18913426), (140, 14860549), (154, 13509590), (220, 9456713), (308, 6754795), (385, 5403836), (770, 2701918), (1540, 1350959)]