2008580105

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1\times {\mathrm{977}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 2782840320

約数和(自身を除く): 774260215

約数列:

[1, 5, 7, 35, 151, 389, 755, 977, 1057, 1945, 2723, 4885, 5285, 6839, 13615, 34195, 58739, 147527, 293695, 380053, 411173, 737635, 1032689, 1900265, 2055865, 2660371, 5163445, 13301855, 57388003, 286940015, 401716021, 2008580105]

約数ペア:

[(1, 2008580105), (5, 401716021), (7, 286940015), (35, 57388003), (151, 13301855), (389, 5163445), (755, 2660371), (977, 2055865), (1057, 1900265), (1945, 1032689), (2723, 737635), (4885, 411173), (5285, 380053), (6839, 293695), (13615, 147527), (34195, 58739)]