2129888960

素因数分解:

$2^6\times 5^1\times {\mathrm{6655903}}^1$

素因数の和:6655920

約数の個数: 28

約数和(自身を含む): 5071798848

約数和(自身を除く): 2941909888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6655903, 13311806, 26623612, 33279515, 53247224, 66559030, 106494448, 133118060, 212988896, 266236120, 425977792, 532472240, 1064944480, 2129888960]

約数ペア:

[(1, 2129888960), (2, 1064944480), (4, 532472240), (5, 425977792), (8, 266236120), (10, 212988896), (16, 133118060), (20, 106494448), (32, 66559030), (40, 53247224), (64, 33279515), (80, 26623612), (160, 13311806), (320, 6655903)]