13244840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47303}}^1$

素因数の和:47321

約数の個数: 32

約数和(自身を含む): 34058880

約数和(自身を除く): 20814040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47303, 94606, 189212, 236515, 331121, 378424, 473030, 662242, 946060, 1324484, 1655605, 1892120, 2648968, 3311210, 6622420, 13244840]

約数ペア:

[(1, 13244840), (2, 6622420), (4, 3311210), (5, 2648968), (7, 1892120), (8, 1655605), (10, 1324484), (14, 946060), (20, 662242), (28, 473030), (35, 378424), (40, 331121), (56, 236515), (70, 189212), (140, 94606), (280, 47303)]