2019802024

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{733}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 4024903680

約数和(自身を除く): 2005101656

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 271, 328, 542, 733, 1084, 1271, 1466, 2168, 2542, 2932, 5084, 5864, 8401, 10168, 11111, 16802, 22222, 22723, 30053, 33604, 44444, 45446, 60106, 67208, 88888, 90892, 120212, 181784, 198643, 240424, 344441, 397286, 688882, 794572, 931643, 1377764, 1589144, 1863286, 2755528, 3726572, 6157933, 7453144, 8144363, 12315866, 16288726, 24631732, 32577452, 49263464, 65154904, 252475253, 504950506, 1009901012, 2019802024]

約数ペア:

[(1, 2019802024), (2, 1009901012), (4, 504950506), (8, 252475253), (31, 65154904), (41, 49263464), (62, 32577452), (82, 24631732), (124, 16288726), (164, 12315866), (248, 8144363), (271, 7453144), (328, 6157933), (542, 3726572), (733, 2755528), (1084, 1863286), (1271, 1589144), (1466, 1377764), (2168, 931643), (2542, 794572), (2932, 688882), (5084, 397286), (5864, 344441), (8401, 240424), (10168, 198643), (11111, 181784), (16802, 120212), (22222, 90892), (22723, 88888), (30053, 67208), (33604, 60106), (44444, 45446)]