13924520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4903}}^1$

素因数の和:4985

約数の個数: 32

約数和(自身を含む): 31777920

約数和(自身を除く): 17853400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4903, 9806, 19612, 24515, 39224, 49030, 98060, 196120, 348113, 696226, 1392452, 1740565, 2784904, 3481130, 6962260, 13924520]

約数ペア:

[(1, 13924520), (2, 6962260), (4, 3481130), (5, 2784904), (8, 1740565), (10, 1392452), (20, 696226), (40, 348113), (71, 196120), (142, 98060), (284, 49030), (355, 39224), (568, 24515), (710, 19612), (1420, 9806), (2840, 4903)]