2561050280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3369803}}^1$

素因数の和:3369833

約数の個数: 32

約数和(自身を含む): 6065647200

約数和(自身を除く): 3504596920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3369803, 6739606, 13479212, 16849015, 26958424, 33698030, 64026257, 67396060, 128052514, 134792120, 256105028, 320131285, 512210056, 640262570, 1280525140, 2561050280]

約数ペア:

[(1, 2561050280), (2, 1280525140), (4, 640262570), (5, 512210056), (8, 320131285), (10, 256105028), (19, 134792120), (20, 128052514), (38, 67396060), (40, 64026257), (76, 33698030), (95, 26958424), (152, 16849015), (190, 13479212), (380, 6739606), (760, 3369803)]