13202420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8573}}^1$

素因数の和:8600

約数の個数: 48

約数和(自身を含む): 34570368

約数和(自身を除く): 21367948

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, 8573, 17146, 34292, 42865, 60011, 85730, 94303, 120022, 171460, 188606, 240044, 300055, 377212, 471515, 600110, 660121, 943030, 1200220, 1320242, 1886060, 2640484, 3300605, 6601210, 13202420]

約数ペア:

[(1, 13202420), (2, 6601210), (4, 3300605), (5, 2640484), (7, 1886060), (10, 1320242), (11, 1200220), (14, 943030), (20, 660121), (22, 600110), (28, 471515), (35, 377212), (44, 300055), (55, 240044), (70, 188606), (77, 171460), (110, 120022), (140, 94303), (154, 85730), (220, 60011), (308, 42865), (385, 34292), (770, 17146), (1540, 8573)]