2080555955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1783}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 2681994240

約数和(自身を除く): 601438285

約数列:

[1, 5, 19, 71, 95, 173, 355, 865, 1349, 1783, 3287, 6745, 8915, 12283, 16435, 33877, 61415, 126593, 169385, 233377, 308459, 632965, 1166885, 1542295, 2405267, 5860721, 12026335, 21900589, 29303605, 109502945, 416111191, 2080555955]

約数ペア:

[(1, 2080555955), (5, 416111191), (19, 109502945), (71, 29303605), (95, 21900589), (173, 12026335), (355, 5860721), (865, 2405267), (1349, 1542295), (1783, 1166885), (3287, 632965), (6745, 308459), (8915, 233377), (12283, 169385), (16435, 126593), (33877, 61415)]