201801460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1441439}}^1$

素因数の和:1441455

約数の個数: 24

約数和(自身を含む): 484323840

約数和(自身を除く): 282522380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441439, 2882878, 5765756, 7207195, 10090073, 14414390, 20180146, 28828780, 40360292, 50450365, 100900730, 201801460]

約数ペア:

[(1, 201801460), (2, 100900730), (4, 50450365), (5, 40360292), (7, 28828780), (10, 20180146), (14, 14414390), (20, 10090073), (28, 7207195), (35, 5765756), (70, 2882878), (140, 1441439)]