2080321672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{10889}}^1$

素因数の和:11086

約数の個数: 64

約数和(自身を含む): 4610390400

約数和(自身を除く): 2530068728

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 167, 286, 334, 572, 668, 1144, 1336, 1837, 2171, 3674, 4342, 7348, 8684, 10889, 14696, 17368, 21778, 23881, 43556, 47762, 87112, 95524, 119779, 141557, 191048, 239558, 283114, 479116, 566228, 958232, 1132456, 1557127, 1818463, 3114254, 3636926, 6228508, 7273852, 12457016, 14547704, 20003093, 23640019, 40006186, 47280038, 80012372, 94560076, 160024744, 189120152, 260040209, 520080418, 1040160836, 2080321672]

約数ペア:

[(1, 2080321672), (2, 1040160836), (4, 520080418), (8, 260040209), (11, 189120152), (13, 160024744), (22, 94560076), (26, 80012372), (44, 47280038), (52, 40006186), (88, 23640019), (104, 20003093), (143, 14547704), (167, 12457016), (286, 7273852), (334, 6228508), (572, 3636926), (668, 3114254), (1144, 1818463), (1336, 1557127), (1837, 1132456), (2171, 958232), (3674, 566228), (4342, 479116), (7348, 283114), (8684, 239558), (10889, 191048), (14696, 141557), (17368, 119779), (21778, 95524), (23881, 87112), (43556, 47762)]