3656860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2729}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 7796880

約数和(自身を除く): 4140020

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2729, 5458, 10916, 13645, 27290, 54580, 182843, 365686, 731372, 914215, 1828430, 3656860]

約数ペア:

[(1, 3656860), (2, 1828430), (4, 914215), (5, 731372), (10, 365686), (20, 182843), (67, 54580), (134, 27290), (268, 13645), (335, 10916), (670, 5458), (1340, 2729)]